{"title":"CO2 Accessories","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eExplore CO2 accessories for aquariums – from diffusers to regulators, test kits to droppers we have everything you need for efficient CO2 delivery! Upgrade your setup for thriving plants and vibrant aquascapes.\u003c\/p\u003e","products":[{"product_id":"eheim-diffusor-19mm","title":"Eheim Diffusor 19mm","description":"The supply of oxygen is necessary particularly for sparsely planted aquariums, for cold and sea water tanks or for keeping oxygen-loving fish. Air should be supplied additionally whenever a cover or lighting system limits the headroom over the surface of the water. Otherwise the oxygen available from this area would soon be used up.\u003cbr\u003e\n\u003cbr\u003e\nThe EHEIM diffuser supplies fresh air from the outside whose oxygen content aerates the water uniformly. \u003cbr\u003e\n\u003cbr\u003e\nThe small diffuser is mounted at the end of the inlet hose close to the surface of the water and is fixed on the tank wall to create an injection angle which is as flat as possible. Simultaneously this effectuates an excellent movement of water. The air hose of the diffuser is led to a place outside the aquarium. The quantity of sucked air can be dosed with the aid of the enclosed pressure adjusting clamp as necessary. The diffuser mixes the supplied air flow with incoming water which is injected under the surface of the water by the pressure of the filter pump.","brand":"Eheim","offers":[{"title":"Default Title","offer_id":40199707787399,"sku":"4006650","price":5.65,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/eheim-diffusor-19mm-406249.jpg?v=1731256289"},{"product_id":"eheim-diffusor-16mm","title":"Eheim Diffusor 16mm","description":"The supply of oxygen is necessary particularly for sparsely planted aquariums, for cold and sea water tanks or for keeping oxygen-loving fish. Air should be supplied additionally whenever a cover or lighting system limits the headroom over the surface of the water. Otherwise the oxygen available from this area would soon be used up.\u003cbr\u003e\u003cbr\u003eThe EHEIM diffuser supplies fresh air from the outside whose oxygen content aerates the water uniformly. \u003cbr\u003e\u003cbr\u003eThe small diffuser is mounted at the end of the inlet hose close to the surface of the water and is fixed on the tank wall to create an injection angle which is as flat as possible. Simultaneously this effectuates an excellent movement of water. The air hose of the diffuser is led to a place outside the aquarium. The quantity of sucked air can be dosed with the aid of the enclosed pressure adjusting clamp as necessary. The diffuser mixes the supplied air flow with incoming water which is injected under the surface of the water by the pressure of the filter pump.","brand":"Eheim","offers":[{"title":"Default Title","offer_id":40199707820167,"sku":"4004651","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/eheim-diffusor-16mm-705158.jpg?v=1731256288"},{"product_id":"eheim-diffusor-12mm","title":"Eheim Power Diffusor 12mm","description":"The diffusor draws in fresh air from the outside and this enriches the aquarium water with oxygen. The supply of oxygen is necessary particularly for sparsely planted aquariums, for cold and sea water tanks or for keeping oxygen-loving fish. Air should also be supplied whenever a cover or lighting system limits the space over the surface of the water, otherwise the oxygen available from this area would soon be used up.  \u003cul\u003e\n\u003cli\u003eSmall and simple to fix on the tank glass\u003c\/li\u003e\n\u003cli\u003eEnriches the water with air\/oxygen\u003c\/li\u003e\n\u003cli\u003eRecommended for sparsely planted aquariums or tanks with high stock levels of fish\u003c\/li\u003e\n\u003cli\u003ePositioning the diffusor at the water surface level also gives excellent water surface movement\u003c\/li\u003e\n\u003cli\u003eAir flow can be adjusted with a pressure adjusting clamp \u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003eHose Ø Suction side:\u003cdiv\u003e12 mm\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eheim","offers":[{"title":"Default Title","offer_id":40199707852935,"sku":"4003651","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/eheim-diffusor-12mm-493563.jpg?v=1731256288"},{"product_id":"tropica-co2-diffuser","title":"Tropica CO2 Diffuser","description":"The CO2 Diffuser is a small and elegant diffuser that creates a fine mist of bubbles.\u003cbr\u003e\u003cbr\u003eThe fine mist is essential to ensure a good use of the CO2 gas in the water.The number of CO2 bubbles per minute can be observed and counted in the chamber under the ceramic disc, making it easy to assess how much CO2 is currently being added to the aquarium.\u003cbr\u003e\u003cbr\u003eThe CO2 Diffuser is made of acrylic and a special ceramic membrane.\u003cbr\u003e\u003cbr\u003eWe recommend soaking the CO2 Diffuser in water 24 hours before use to ensure fine mist formation from the start. CO2 Diffuser is delivered with suction cups and hose.\u003cbr\u003e\u003cspan\u003e\u003cbr\u003eThe CO2 Diffuser can be used for both smaller and larger aquariums.\u003c\/span\u003e","brand":"Tropica","offers":[{"title":"Default Title","offer_id":40199841939591,"sku":"33366","price":12.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tropica-co2-diffuser-933860.jpg?v=1731257522"},{"product_id":"seachem-inline-diffuser-17mm","title":"Seachem Inline Diffuser 17mm","description":"\u003cspan\u003eMinimizes the visibility of CO2 equipment in the aquarium\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEnsures maximum dissolution of CO2 in aquarium water\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAllows for more consistent dosing of CO2\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCompatible with 16 mm ID\/22 mm OD hoses\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe 17 mm glass Inline Diffuser is a pollen style inline CO2 diffuser that is placed in the outflow line of the filter or aquarium pump to efficiently diffuse CO2gas into the aquarium. This placement of the diffuser avoids the need for a diffuser in the aquarium and significantly reduces the visibility of the CO2injection system in the aquascape. This also allows for more rapid diffusion of CO2 into the system and can allow for more consistent levels and reduce waste of CO2 or overdose of CO2\u003c\/span\u003e\u003cspan\u003eCompatible with 16 mm ID\/22 mm OD hoses. \u003cbr\u003e\u003cbr\u003eCompatible with 6 mm (1\/4\") - Standard Airline Tubing. Suction cups included.\u003c\/span\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199851540615,"sku":"0210063","price":66.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-inline-diffuser-17mm-406231.jpg?v=1731257352"},{"product_id":"seachem-inline-diffuser-13mm","title":"Seachem Inline Diffuser 13mm","description":"\u003cspan\u003eMinimizes the visibility of CO2 equipment in the aquarium\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEnsures maximum dissolution of CO2 in aquarium water\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAllows for more consistent dosing of CO2\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCompatible with 12 mm ID\/16 mm OD hoses\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe 13 mm glass Inline Diffuser is a pollen style inline CO2 diffuser that is placed in the outflow line of the filter or aquarium pump to efficiently diffuse CO2gas into the aquarium. This placement of the diffuser avoids the need for a diffuser in the aquarium and significantly reduces the visibility of the CO2injection system in the aquascape. This also allows for more rapid diffusion of CO2 into the system and can allow for more consistent levels and reduce waste of CO2 or overdose of CO2\u003c\/span\u003e\u003cspan\u003eCompatible with 12 mm ID\/16 mm OD hoses. \u003cbr\u003e\u003cbr\u003eCompatible with 6 mm (1\/4\") - Standard Airline Tubing. Suction cups include\u003c\/span\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199851573383,"sku":"0210060","price":59.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-inline-diffuser-13mm-170034.jpg?v=1731257350"},{"product_id":"seachem-spiral-bubble-counting-diffuser","title":"Seachem Spiral Bubble Counting Diffuser","description":"For aquariums up to 75 L-190 L (20-50 US gallons)\u003cbr\u003e\u003cspan\u003eLarge surface area of diffuser disc ideal for high volumes of CO2 gas\u003c\/span\u003e\u003cbr\u003eBuilt in bubble counter makes the use of a separate bubble counter unnecessary\u003cbr\u003e\u003cspan\u003eSimple and easy to use\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe Spiral Bubble Counting Diffuser is a pollen style CO2 diffuser that connects to CO2 injection systems to easily disperse CO2 gas into the planted aquarium. The built-in spiral bubble counter allows for easy monitoring of the rate of CO2 injection. The inclusion of a bubble counter in the diffuser makes the use of a bubble counter on the CO2 tank or in-line unnecessary. The Spiral Bubble Counting Diffuser has a 30 mm disc.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eCompatible with 6 mm (1\/4\") - Standard Airline Tubing. Suction cup included.\u003c\/span\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199851606151,"sku":"0210051","price":19.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-spiral-bubble-counting-diffuser-446394.jpg?v=1731257359"},{"product_id":"seachem-slanted-diffuser-15mm","title":"Seachem Slanted Diffuser 15mm","description":"For aquariums up to 75 L (20 US gallons)\u003cbr\u003eLow profile design excellent for minimizing the visibility of the diffuser\u003cbr\u003e\u003cspan\u003eSimple and easy to use\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe Slanted Diffuser is a pollen style CO2 diffuser that connects to CO2 injection systems to easily and uniquely disperse CO2 gas into the planted aquarium. The elegant and low profile design of the slanted diffuser makes it ideal to minimize the visibility and intrusiveness of the CO2 injection system on planted tanks. The Slanted Diffuser has a 15 mm disc.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eCompatible with 6 mm (1\/4\") - Standard Airline Tubing. Suction cup included.\u003c\/span\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199851737223,"sku":"0210045","price":19.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-slanted-diffuser-15mm-430581.jpg?v=1731257359"},{"product_id":"seachem-u-tube-20mm","title":"Seachem U Tube 20mm","description":"\u003cspan\u003eThe 10 mm glass U Tube allows you to easily run airline (preferably silicone) for CO2 or for general air supply over the rim of the aquarium without bending or creasing. Made of strong clear glass, which minimizes visibility of tubing.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eCompatible with 6 mm (1\/4\") - Standard Airline Tubing.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003eDirections\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003eRinse glassware with warm water. Trim and attach desired tubing (Compatible with 6 mm (1\/4\") - Standard Airline Tubing).\u003cbr\u003e\u003cbr\u003eTo attach tubing to glassware, wet the inside of the tubing with water at the attachment point and carefully slide tubing over glass. The use of other lubricants is not advisable as these usually make the tubing slide off of the glassware too easily. To avoid breakage when removing tubing, do not pull tubing off of glassware. Instead, cut tubing carefully along the attachment length to release the glassware.\u003cbr\u003e\u003cbr\u003eInstall check valve, if desired, (not included) inline with tubing outside of the aquarium\u003cspan\u003eMount your U Tube over the rim of your aquarium in the desired location\u003cbr\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003eIdeal for aquarium airline or CO2 tubing\u003c\/li\u003e\n\u003cli\u003e10 mm size is suitable for rimless aquariums\u003c\/li\u003e\n\u003cli\u003eGreat for use with CO2 injection systems or bubblers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199851802759,"sku":"0210033","price":7.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-u-tube-20mm-967886.jpg?v=1731257367"},{"product_id":"seachem-u-tube-10mm","title":"Seachem U Tube 10mm","description":"\u003cspan\u003eThe 10 mm glass U Tube allows you to easily run airline (preferably silicone) for CO2 or for general air supply over the rim of the aquarium without bending or creasing. Made of strong clear glass, which minimizes visibility of tubing.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eCompatible with 6 mm (1\/4\") - Standard Airline Tubing.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003eDirections\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003eRinse glassware with warm water. Trim and attach desired tubing (Compatible with 6 mm (1\/4\") - Standard Airline Tubing).\u003cbr\u003e\u003cbr\u003eTo attach tubing to glassware, wet the inside of the tubing with water at the attachment point and carefully slide tubing over glass. The use of other lubricants is not advisable as these usually make the tubing slide off of the glassware too easily. To avoid breakage when removing tubing, do not pull tubing off of glassware. Instead, cut tubing carefully along the attachment length to release the glassware.\u003cbr\u003e\u003cbr\u003eInstall check valve, if desired, (not included) inline with tubing outside of the aquarium\u003cspan\u003eMount your U Tube over the rim of your aquarium in the desired location\u003cbr\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003eIdeal for aquarium airline or CO2 tubing\u003c\/li\u003e\n\u003cli\u003e10 mm size is suitable for rimless aquariums\u003c\/li\u003e\n\u003cli\u003eGreat for use with CO2 injection systems or bubblers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199851868295,"sku":"0210030","price":6.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-u-tube-10mm-835246.jpg?v=1731257366"},{"product_id":"seachem-ph-checker","title":"Seachem pH Checker","description":"The pH checker is a glass pH monitor that comes with pH sensitive indicator solution. When submerged in water, this indicator solution changes color according to changes in the pH of the aquarium as a result of CO2 gas. The pH checker makes monitoring CO2 concentrations and pH level in planted aquaria easy. \u003cspan\u003eSuction cup included.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003eDirections\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003epH Checker works with any size aquarium. Holding the funnel side of pH Checker upward fill the small bulb with 20 drops of indicator solution. Slowly turn the funnel side down avoiding any spillage of the solution. Insert pH Checker into aquarium funnel side down trapping air in the funnel. Attach the pH Checker in aquarium at the furthest point from any diffuser. \u003cspan\u003eThe color of the indicator solution will change yellow to green to blue according to the pH of the water. A more yellow color indicates lower pH \/ more CO2. A more blue color indicates higher pH \/ less CO2.\u003cbr\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003eMonitors pH solution in aquarium\u003c\/li\u003e\n\u003cli\u003eEasy-to-read color changing indicator solution included\u003c\/li\u003e\n\u003cli\u003eRecommended for planted aquaria with CO2injection systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199851901063,"sku":"0210036","price":10.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-ph-checker-466528.jpg?v=1731257349"},{"product_id":"d-d-co2-regulator","title":"D-D CO2 Regulator","description":"This CO2 Regulator is designed for use with a refillable CO2 Bottle.\n\u003cspan\u003eFeatures\u003cbr\u003e\n- Main Regulation valve\u003cbr\u003e\n- Needlewheel fine adjustment valve\u003cbr\u003e\n- High pressure Gauge\u003cbr\u003e\n- Low Pressure Gauge\u003c\/span\u003e","brand":"D-D","offers":[{"title":"Default Title","offer_id":40199871103111,"sku":"RUW301","price":84.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/d-d-co2-regulator-373835.jpg?v=1731256108"},{"product_id":"jbl-co2-ph-permanent-test-set","title":"JBL ProAquaTest CO2 Plus PH Permanent Water Test Kit","description":"\u003cp class=\"dont-hide\"\u003e\u003csmall\u003ePermanent test to determine the acid\/carbon dioxide content in freshwater aquariums\u003c\/small\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSimple and reliable monitoring of the aquarium water values. Permanent direct measurement of the pH value and carbon dioxide content in freshwater aquariums\u003c\/li\u003e\n\u003cli\u003ePermanent test for fertiliser control: place reagent in the permanent test device and attach to the aquarium pane, using suction cups. Compare reagent colour with colour scale sticker and read off value\u003c\/li\u003e\n\u003cli\u003eIndication of pH value (6.4 – 7.8) and CO2 content\u003c\/li\u003e\n\u003cli\u003eYou will find detailed information and troubleshooting tips about water analysis on the JBL website in Essentials\/Aquarium\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 CO2-pH permanent test, display vessel with suction cup, 1 reagent (+ 1x refill) and colour scale sticker. Reagent refill and indicators separately available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThis permanent indication test uses colouration to show the aquarist the pH value and the CO2 content of the aquarium water at any time.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYou can read off whether the pH value is within the optimal range and whether the plants have sufficient CO2 as their main nutrient available during the day 24\/7.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHow exactly does the test work?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CO2 dissolved in the aquarium water diffuses in the container of the permanent test, passes into the air column containing the indicator liquid and then dissolves in the liquid. This creates a pH value, which results in the discolouration of the indicator liquid. The colour displayed corresponds to a certain pH-value and, depending on the carbonate hardness of the water, you can read off whether the resulting CO2 content is too high, too low, or optimal.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIf another pH-lowering or increasing substance (e.g. pH-Minus) apart from CO2 is added to the aquarium water, it cannot diffuse through the air column in the permanent test and thus does NOT affect the indicator liquid. In this case the pH value displayed would not be correct. It only shows correct values, when there are NO other pH-influencing substances in the water besides CO2.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHow long does it take until the test displays correctly?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDue to its design the test is somewhat sluggish, because the CO2 gas needs to first \"migrate\" through the air column in the test vessel, then into the indicator liquid and can only then be displayed. It can therefore take up to one hour until the test shows the current CO2 content of the aquarium water for the first time.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eRecommended CO2 content:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFreshwater aquarium (community aquarium): 15-35 mg\/l;\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLake Malawi-Tanganyika aquarium: 4-10 mg\/l;\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePlant aquarium with few fish (aquascaping): 20-35 mg\/l\u003c\/span\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":40199958364295,"sku":"302381","price":13.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/CO2Perm.jpg?v=1731258200"},{"product_id":"jbl-proflora-co2-regulator-basic","title":"JBL ProFlora CO2 Regulator Basic","description":"\u003cp class=\"dont-hide\"\u003e\u003csmall\u003ePressure regulator for CO2 aquarium plant fertiliser system\u003c\/small\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe pressure reducer reduces the cylinder pressure from approx. 60 bar to a low 2 bar working pressure, so that the CO2 supply can be easily regulated\u003c\/li\u003e\n\u003cli\u003eScrew the pressure reducer onto the pressurised CO2 cylinder and regulate the amount of CO2 added at the fine needle valve\u003c\/li\u003e\n\u003cli\u003eThe pressure reducer fits disposable CO2 cylinders (U system) and refillable cylinders (M system). By unscrewing the knurled nut (W21.8x1\/14) with an Allen key, the pressure reducer fits the M10x1 thread of the disposable cylinders\u003c\/li\u003e\n\u003cli\u003eVery high quality design: anodised aluminium, precisely CNC milled in titanium colour. Reliable sealing washer instead of O-ring\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 CO2 pressure reducer for refillable cylinders, with unscrewable adapter - then suitable for CO2 disposable cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eEasy to install\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eScrew the fitting onto the refillable or disposable CO2 cylinder. Connect the pressure reducer through a hose to a bubble counter\/check valve and then to the diffuser\/reactor in the aquarium. Adjust the number of CO2 bubbles on the fine needle valve. The CO2 permanent test provides feedback as to whether the amount of CO2 added is correct.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSafe to use\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe pressure reducer is equipped with a safety relief valve, which provides a safe release of working pressure (in case it has been set too high) without damaging the fitting. The diaphragm control of the pressure reducer guarantees absolute reliability.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eTip: Can be easily converted to a disposable cylinder system by unscrewing the knurled union nut with an Allen key.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFunction of the pressure reducer (pressure regulator): To reduce the pressure from the pressurised gas cylinder, a pressure reducer is screwed on. It reduces the 50-60 bar cylinder pressure to a lower working pressure. This is then dosed by a small handwheel (fine needle valve) so precisely that individual CO2 bubbles can be seen and counted in the connected bubble counter. The cylinder pressure and the working pressure are indicated on pressure gauges on some pressure reducers. These displays are not strictly necessary, as - unlike with diving cylinders with compressed air - the cylinder pressure does not slowly drop, and you do not need to be warned when the cylinder is running low. Instead, the pressure remains at its maximum pressure and then drops to zero in a very short time. So, unfortunately, there is no slow decrease of the cylinder filling pressure. The working pressure would only be important if it needed to be adjusted, though this is normally not necessary. However a lot of people are happier with two pressure gauges giving them readings.\u003c\/span\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53555713999227,"sku":"302656","price":51.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/BasicPressureRegulator.jpg?v=1731408541"},{"product_id":"jbl-co2-proflora-regulator-advanced","title":"JBL ProFlora CO2 Regulator Advanced","description":"\u003cp class=\"dont-hide\"\u003e\u003csmall\u003ePressure regulator with 2 pressure gauges for CO2 aquarium plant fertiliser systems\u003c\/small\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe pressure reducer reduces the cylinder pressure from approx. 60 bar (displayed on pressure gauge 1) to a low 1.2 bar working pressure (displayed on pressure gauge 2), so that the CO2 supply can be easily regulated\u003c\/li\u003e\n\u003cli\u003eScrew the pressure reducer onto the pressurised CO2 cylinder and regulate the amount of CO2 added at the fine needle valve\u003c\/li\u003e\n\u003cli\u003eThe pressure reducer fits disposable CO2 cylinders (U system) and refillable cylinders (M system). By unscrewing the knurled nut (W21.8x1\/14) with an Allen key, the pressure reducer fits the M10x1 thread of the disposable cylinders\u003c\/li\u003e\n\u003cli\u003eVery high quality design: anodised aluminium, precisely CNC milled in titanium colour. Reliable sealing washer instead of O-ring\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 CO2 pressure reducer with 2 pressure gauges (for working \u0026amp; cylinder pressure) for refillable cylinders, with unscrewable adapter - then suitable for disposable CO2 cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"dont-hide\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eEasy to install\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eScrew the fitting onto the refillable or disposable CO2 cylinder. Connect the pressure reducer through a hose to a bubble counter\/check valve and then to the diffuser\/reactor in the aquarium. Adjust the number of CO2 bubbles on the fine needle valve. The CO2 permanent test provides feedback as to whether the amount of CO2 added is correct.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSafe to use\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe pressure reducer is equipped with a safety relief valve, which provides a safe release of working pressure (in case it has been set too high) without damaging the fitting. The diaphragm control of the pressure reducer guarantees absolute reliability.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eTip: Can be easily converted to a disposable cylinder system by unscrewing the knurled union nut with an Allen key.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFunction of the pressure reducer (pressure regulator): To reduce the pressure from the pressurised gas cylinder, a pressure reducer is screwed on. It reduces the 50-60 bar cylinder pressure to a working pressure of approx. 1.2 bar. These 1.2 bar are then dosed by a small handwheel (fine needle valve) so precisely that individual CO2 bubbles can be seen and counted in the bubble counter connected. The cylinder pressure and the working pressure are indicated on pressure gauges on this pressure reducer. These displays are not strictly necessary, as - unlike with diving cylinders with compressed air - the cylinder pressure does not slowly drop, and you do not need to be warned when the cylinder is running low. Instead, the pressure remains at its maximum pressure and then drops to zero in a very short time. So, unfortunately, there is no slow decrease of the cylinder filling pressure. The working pressure would only be important if it needed to be adjusted, though this is normally not necessary.\u003c\/span\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53555744309627,"sku":"302659","price":156.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/Co2RegulatorAdvanced.jpg?v=1731409050"},{"product_id":"jbl-proflora-co2-taifun-count-safe","title":"JBL ProFlora CO2 Taifun Count Safe","description":"\u003cp class=\"dont-hide\"\u003e\u003csmall\u003eCO2 bubble counter with built-in water backflow protection\u003c\/small\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe bubble counter makes the invisible CO2 gas visible and thus countable. The backflow protection prevents the water from flowing back\u003c\/li\u003e\n\u003cli\u003eFill bubble counter with water, connect with hose to CO2 system and diffuser, fix outside the aquarium with 2 suction cups on the glass or 2 screws on the furniture\u003c\/li\u003e\n\u003cli\u003eThe bubble counter allows you to control the CO2 supply: if there is too little CO2 in the water, the bubble count can be increased in a controlled manner\u003c\/li\u003e\n\u003cli\u003eSafety: hose screw connections prevent accidental loosening of the hoses\u003c\/li\u003e\n\u003cli\u003ePackage contents: CO2 bubble counter with built-in check valve; holder with 2 suction cups\/screws; dimensions: 105\/175\/40 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eIdeal nutrition for plants\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHaving the right CO2 concentration in the water is hugely important for aquarium plants. Carbon dioxide is the plants’ main nutrient and it fully promotes their growth. Plants use CO2 for photosynthesis and this supplies the water with essential oxygen. They remove pollutants, thus preventing algae growth, provide hiding places and reduce germs.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEasy to install\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFill the bubble counter with water. Use the hose to attach the bubble counter to the pressure reducer or solenoid valve of the CO2 system and to the reactor in the aquarium (CO2 system and diffuser not included). Fix the bubble counter outside the aquarium with 2 suction cups onto the glass or with 2 screws onto the furniture.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSafe\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe bubble counter has hose screw connections and is easy to fill and clean thanks to a threaded connection with an O-ring. The correct CO2 amount varies from aquarium to aquarium and depends on the volume, the water movement and the planting. To start, about 10 CO2 bubbles per minute are recommended. The CO2 content in the aquarium water can be checked with the help of a CO2 test (JBL PROAQUATEST CO2-pH Permanent).\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe CO2 bubbles are easy to count\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA magnifying glass section in the transparent part makes it easier to count the bubbles for a precise dosing of the CO2 quantity.\u003c\/span\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53555788022139,"sku":"302665","price":8.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/CountSafe.jpg?v=1731411034"},{"product_id":"jbl-proflora-co2-taifun-safestop","title":"JBL ProFlora CO2 Taifun Safestop","description":"\u003cp class=\"dont-hide\"\u003e\u003csmall\u003eWater backflow protection for CO2 systems\u003c\/small\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents the water from flowing back out of the aquarium into the CO2 technology (check valve)\u003c\/li\u003e\n\u003cli\u003eVery easy to assemble: cut the CO2 hose and insert the backflow protection in between (arrow points towards the aquarium)\u003c\/li\u003e\n\u003cli\u003eSafety: lock nuts prevent the CO2 hose from slipping off\u003c\/li\u003e\n\u003cli\u003eFor CO2 hoses with Ø 4\/6 mm\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 check valve for CO2 systems incl. hose securing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eWhy is a backflow protection device absolutely necessary?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAs long as CO2 is fed into the aquarium through the CO2 supply hose, there is no danger of aquarium water entering the hose. However, if a solenoid valve interrupts the CO2 supply at night or the CO2 supply bottle is empty, the CO2 remaining in the hose will dissolve in the water and aquarium water will continue to migrate into the hose. If it reaches the technical parts such as the solenoid valve or pressure reducer, it can lead to corrosion (rusting) and destroy them. The backflow protection works like a valve that only lets the CO2 gas pass through under pressure in one direction (direction of the arrow on the housing).\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWhere should it be mounted?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIdeally as close as possible to the aquarium water, just above the water level. This way, very little CO2 can migrate into the tube.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThis backflow protection is not suitable for air supply systems (diaphragm pumps\/air pumps), as the air pumps do not build up the correct air pressure as CO2 systems with CO2 gas can. There is a separate backflow stop for air pumps: JBL ProSilent Safe.\u003c\/span\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53555802734971,"sku":"302668","price":4.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/SafeStop.jpg?v=1731411574"},{"product_id":"jbl-proflora-co2-taifun-glass-mini","title":"JBL ProFlora CO2 Taifun Glass Mini","description":"\u003cp class=\"dont-hide\"\u003e\u003csmall\u003eGlass CO2 diffuser for freshwater aquariums\u003c\/small\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBeautifully shaped, small, but very effective glass diffuser for dissolving CO2 in the aquarium water, for perfect plant growth: Mini 40-120 l\u003c\/li\u003e\n\u003cli\u003eInstallation: connect the diffuser to the CO2-carrying hose (4\/6) and attach it near the bottom to the pane with a suction cup\u003c\/li\u003e\n\u003cli\u003eEven outflow \u0026amp; effective distribution: special ceramic for particularly small CO2 bubbles, built-in ceramic diaphragm\u003c\/li\u003e\n\u003cli\u003eEasy to clean: place the complete diffuser in cleaning solution (JBL PROCLEAN POWER) for 24 hours\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 glass diffuser, 1 suction cup with clip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eIdeal nutrition for plants\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHaving the right CO2 concentration in the water is hugely important for aquarium plants. Carbon dioxide serves as the main nutrient for plants and thus as a growth promoter for their full development. Plants use CO2 for photosynthesis and this supplies the water with essential oxygen. They prevent algae growth, remove pollutants, provide hiding places and reduce germs.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEfficient enrichment of the aquarium water with CO2: The diffuser contains a special diaphragm through which the CO2 diffuses into the aquarium water. The very small CO2 bubbles dissolve very well in the aquarium water.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eJBL offers the TAIFUN GLASS diffuser in 3 sizes:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eJBL PROFLORA CO2 TAIFUN MINI: for aquariums from 40-120 l, 67 mm high, 37 mm wide without the suction cups, 25 mm diameter of the diffuser\u003c\/span\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53555817185659,"sku":"302686","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/TaifunGlassMini.jpg?v=1731412073"},{"product_id":"jbl-proflora-co2-taifun-glass-midi","title":"JBL ProFlora CO2 Taifun Glass Midi","description":"\u003cp class=\"dont-hide\"\u003e\u003csmall\u003eGlass CO2 diffuser for freshwater aquariums\u003c\/small\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBeautifully shaped, small, but very effective glass diffuser for dissolving CO2 in the aquarium water, for perfect plant growth: \u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003eMidi 40-300 l\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallation: connect the diffuser to the CO2-carrying hose (4\/6) and attach it near the bottom to the pane with a suction cup\u003c\/li\u003e\n\u003cli\u003eEven outflow \u0026amp; effective distribution: special ceramic for particularly small CO2 bubbles, built-in ceramic diaphragm\u003c\/li\u003e\n\u003cli\u003eEasy to clean: place the complete diffuser in cleaning solution (JBL PROCLEAN POWER) for 24 hours\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 glass diffuser, 1 suction cup with clip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eIdeal nutrition for plants\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHaving the right CO2 concentration in the water is hugely important for aquarium plants. Carbon dioxide serves as the main nutrient for plants and thus as a growth promoter for their full development. Plants use CO2 for photosynthesis and this supplies the water with essential oxygen. They prevent algae growth, remove pollutants, provide hiding places and reduce germs.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEfficient enrichment of the aquarium water with CO2: The diffuser contains a special diaphragm through which the CO2 diffuses into the aquarium water. The very small CO2 bubbles dissolve very well in the aquarium water.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eJBL offers the TAIFUN GLASS diffuser in 3 sizes:\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eJBL PROFLORA CO2 TAIFUN MIDI: for aquariums from 40-300 l, 76 mm high, 42 mm wide without the suction cups, 30 mm diameter of the diffuser\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53555818267003,"sku":"302683","price":11.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/GlassMidi.jpg?v=1731412477"},{"product_id":"jbl-proflora-co2-taifun-glass-maxi","title":"JBL ProFlora CO2 Taifun Glass Maxi","description":"\u003cp class=\"dont-hide\"\u003e\u003csmall\u003eGlass CO2 diffuser for freshwater aquariums\u003c\/small\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBeautifully shaped, small, but very effective glass diffuser for dissolving CO2 in the aquarium water, for perfect plant growth: \u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003eMaxi 160-800 l\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallation: connect the diffuser to the CO2-carrying hose (4\/6) and attach it near the bottom to the pane with a suction cup\u003c\/li\u003e\n\u003cli\u003eEven outflow \u0026amp; effective distribution: special ceramic for particularly small CO2 bubbles, built-in ceramic diaphragm\u003c\/li\u003e\n\u003cli\u003eEasy to clean: place the complete diffuser in cleaning solution (JBL PROCLEAN POWER) for 24 hours\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 glass diffuser, 1 suction cup with clip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eIdeal nutrition for plants\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHaving the right CO2 concentration in the water is hugely important for aquarium plants. Carbon dioxide serves as the main nutrient for plants and thus as a growth promoter for their full development. Plants use CO2 for photosynthesis and this supplies the water with essential oxygen. They prevent algae growth, remove pollutants, provide hiding places and reduce germs.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEfficient enrichment of the aquarium water with CO2: The diffuser contains a special diaphragm through which the CO2 diffuses into the aquarium water. The very small CO2 bubbles dissolve very well in the aquarium water.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eJBL offers the TAIFUN GLASS diffuser in 3 sizes:\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eJBL PROFLORA CO2 TAIFUN MAXI: for aquariums from 160-800 l, 90 mm high, 58 mm wide without the suction cups, 40 mm diameter of the diffuser\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53555829342587,"sku":"302689","price":13.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/GlassMaxi.jpg?v=1731412698"},{"product_id":"jbl-proflora-co2-taifun-inline-12-16","title":"JBL ProFlora CO2 Taifun Inline 12\/16","description":"\u003cp class=\"dont-hide\"\u003e\u003csmall\u003eHigh-performance CO2 diffuser for installation within filter hose of external filter\u003c\/small\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery efficient CO2 enrichment for perfect plant growth in the aquarium thanks to its installation inside the filter return hose\u003c\/li\u003e\n\u003cli\u003eCut the water return hose from the external filter, water the membrane of the diffuser, install the INLINE DIFFUSER, connect the CO2 supply hose, adjust the bubble count\u003c\/li\u003e\n\u003cli\u003eBubble counter, for checking the amount of CO2 added, is integrated. Water backflow protection, to protect the technical parts, is also integrated\u003c\/li\u003e\n\u003cli\u003e20 % CO2 savings thanks to particularly effective diaphragm\u003c\/li\u003e\n\u003cli\u003eIncludes: 1 ready-to-connect high-performance CO2 direct diffuser, wall mount, suction cup and screw attachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eIdeal nutrition for plants\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHaving the right CO2 concentration in the water is hugely important for aquarium plants. Carbon dioxide is the plants’ main nutrient and it fully promotes their growth. Plants use CO2 for photosynthesis and this supplies the water with essential oxygen. They prevent algae growth, remove pollutants, provide hiding places and reduce germs.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEfficient enrichment of the aquarium water with CO2:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInside the diffuser is a special diaphragm through which the CO2 diffuses into the aquarium water, which is pumped back into the aquarium by the external filter. The very small CO2 bubbles dissolve very well in the water and save about 20 % compared to other CO2 diffusers.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEasy to install\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe direct diffuser needs to be integrated into the hose as close as possible to the external filter canister in order to extend the distance of the CO2 in the hose as much as possible. A vertical installation position allows the best readability of the integrated bubble counter.\u003c\/span\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53555877675387,"sku":"302677","price":25.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/Inline1216.jpg?v=1731413364"},{"product_id":"eheim-phcontrol-e-set","title":"Eheim pHcontrol+e Set","description":"\u003cp\u003eEHEIM pHcontrol+e – the smart controller for monitoring and readjusting the pH value in your aquarium\u003cbr\u003e\u003cbr\u003eWith the EHEIM pHcontrol+e you can easily monitor and optimize the pH in your aquarium via a smartphone, tablet, or PC\/MAC simply via a WiFi connection and your web browser. A pH sensor measures the current pH value of the water, and the pHcontrol+e automatically provides the necessary CO2 supply. By controlling the magnetic valve connected in series to the CO2 system it adds as much CO2 as required until the desired pH value is reached.\u003cbr\u003e\u003cbr\u003eTo achieve this you must connect your CO2 system, i.e., a CO2 bottle via pressure reducer as well as magnetic valve (see the EHEIM CO2 sets) and a CO2 diffuser. The pHcontrol+e has a day\/night control and can be linked to the lighting control EHEIM LEDcontrol+e (see the EHEIM DIGITAL family).\u003cbr\u003e\u003cbr\u003eIn addition to light, nitrogen, phosphate, trace elements, etc., the plants in your aquarium need CO2 above all as an important nutrient. The better they thrive, the more oxygen they release, which the fish need to breathe. Thus, the EHEIM pHcontrol+e indirectly provides oxygen and the optimal pH value for your fish by adding CO2. This is usually between pH 6 and pH 8; pH 7 is considered a neutral value for reference.\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003cbr\u003eThe basis for measuring and stabilising the pH value is the carbonate hardness (\"KH\") of the water. Therefore, the EHEIM pHcontrol+e (in Smart mode) initially queries the KH value. Because KH, CO2 and pH value influence each other.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures of the EHEIM pHcontrol+e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA smart controller for monitoring and controlling the pH value in the aquarium by regulating the addition of CO2.\u003c\/li\u003e\n\u003cli\u003eIncludes Wireless WiFi connection with a WLAN-enabled end device (smartphone, tablet, PC\/MAC).\u003c\/li\u003e\n\u003cli\u003eHas connection and compatibility with devices of the EHEIM DIGITAL family.\u003c\/li\u003e\n\u003cli\u003eMeasures the pH value through the pH sensor (measuring range: pH 0 to pH 14).\u003c\/li\u003e\n\u003cli\u003eControl range of the controller pH 6 to pH 9.\u003c\/li\u003e\n\u003cli\u003eNeeds to be coupled via pressure reducer with CO2 bottle (EHEIM CO2 set).\u003c\/li\u003e\n\u003cli\u003eElectronically controls addition of CO2 through interposed magnetic valve.\u003c\/li\u003e\n\u003cli\u003eAdjusts CO2 addition by linking with LEDcontrol+e (day\/night control) in smart mode or simple and extended bio mode with own day\/night control.\u003c\/li\u003e\n\u003cli\u003eQueries the KH value (carbonate hardness) in advance.\u003c\/li\u003e\n\u003cli\u003eSets water test and calibration reminders.\u003c\/li\u003e\n\u003cli\u003eGuided calibrations of the pH sensor.\u003c\/li\u003e\n\u003cli\u003eSends warning for deviation of pH value (up\/down).\u003c\/li\u003e\n\u003cli\u003eNotes if EHEIM pH sensor needs to be replaced.\u003c\/li\u003e\n\u003cli\u003eProvides best performance, high power, stable connection, and large memory capacity through new improved chip generation\u003c\/li\u003e\n\u003cli\u003eHighest safety and reliability - 3 years warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eheim","offers":[{"title":"Default Title","offer_id":55366188401019,"sku":"MC361","price":229.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/EHEIMpHcontrol_eSet.jpg?v=1745419580"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/collections\/CO2RegulatorPro2.jpg?v=1735832391","url":"https:\/\/charterhouse-aquatics.com\/collections\/co2-accessories.oembed","provider":"Charterhouse Aquatics","version":"1.0","type":"link"}