{"title":"Refillable CO2 Sets","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eRefillable CO2 sets for aquariums – durable, eco-friendly, and cost-effective! Perfect for long-term use, ensuring healthy plant growth and vibrant aquascapes\u003cbr\u003e\u003c\/p\u003e","products":[{"product_id":"jbl-proflora-co2-advanced-set-u","title":"JBL ProFlora CO2 Advanced Set U","description":"\u003cdiv\u003e\n\u003cspan\u003eCO2 fertiliser system complete set with 2 pressure gauges, night switch-off and diposable cylinder for vigorous and beautiful aquarium plants\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003eReady-to-connect CO2 fertiliser system with solenoid valve for night switch-off. Provides the ideal supply for all aquarium plants in freshwater aquariums from 40 to 600 l while preventing algae\u003c\/li\u003e\n\u003cli\u003eSimple assembly: screw the pressure reducer with its mounted solenoid valve onto the cylinder, connect the hose with the bubble counter\/check valve and reactor. Plug the solenoid valve into the timer (not included), set the bubble count - done\u003c\/li\u003e\n\u003cli\u003eRefillable storage cylinder TÜV-tested. No hose slippage thanks to hose screw connections, check valve prevents water from entering the cylinder. Pressure gauges shows cylinder and working pressure\u003c\/li\u003e\n\u003cli\u003eThe correct CO2 concentration in the aquarium water is checked via the display of the CO2\/pH permanent test included and can be readjusted if required\u003c\/li\u003e\n\u003cli\u003eContents: 500 g disposable CO2 cylinder, pressure reducer with solenoid valve, 3 m hose, bubble counter with check valve, TAIFUN CO2 reactor + extension set, CO2\/pH permanent test with reagents\u003c\/li\u003e\n\u003c\/ul\u003eNutrition for aquarium plants\u003cbr\u003e\n\u003c\/div\u003ePlants provide the aquarium with vital oxygen for your aquarium inhabitants, prevent algae growth, remove pollutants, provide hiding places and reduce pathogens. Plant fertiliser systems with CO2 cylinders supply the plants with the main nutrient CO2 through the water. The plants absorb this and convert it into sugar and oxygen in photosynthesis with the help of light.\u003cbr\u003e\u003cbr\u003eEasy to install\u003cbr\u003eThe system comes completely ready to connect. Screw the pressure reducer onto the CO2 storage cylinder and connect it by hose to the bubble counter (incl. backflow protection) and then to the reactor in the aquarium. CO2 thus enters the aquarium and is dissolved in the water with the help of the reactor. The CO2 supply can be interrupted at night when a solenoid valve (night switch-off) is connected. The CO2\/pH Permanent Test permanently indicates the amount of CO2 dissolved in the water and can then be readjusted if necessary.\u003cbr\u003e\u003cbr\u003eSafe\u003cbr\u003eThe storage cylinder is TÜV tested. Thanks to the check valve no water can enter the cylinder. The capacity of a CO2 system depends on various factors. The carbonate hardness, the quantity and species of the plants and the strength of the water surface movement are decisive. A 500 g cylinder which is not switched off by a solenoid valve during the night lasts for about 4 months in its default setting\u003cbr\u003eThe recyclable CO2 disposable cylinders can be purchased individually or in a cheaper 3-pack.\u003cbr\u003e\u003cbr\u003eConversion from disposable to reusable cylinders and vice versa:\u003cbr\u003eAll JBL CO2 pressurised gas cylinder systems are compatible with each other. With the reusable system (M system), the union nut of the pressure reducer can simply be unscrewed with an Allen key. The pressure reducer then fits the U system (disposable cylinders).\u003cbr\u003e\u003cspan\u003eIf you have a disposable system, you can make the pressure reducer suitable for refillable cylinders (M system) by screwing on the u-m adapter.\u003c\/span\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":40199842758791,"sku":"302608","price":231.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/CO2AdvancedU.jpg?v=1731258204"},{"product_id":"jbl-proflora-co2-advanced-set-m","title":"JBL ProFlora CO2 Advanced Set M","description":"\u003cdiv\u003e\n\u003cspan\u003eCO2 fertiliser system complete set with 2 pressure gauges, night switch-off and refillable cylinder for vigorous and beautiful aquarium plants\u003cbr\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003eReady-to-connect CO2 fertiliser system with solenoid valve for night switch-off. Provides the ideal supply for all aquarium plants in freshwater aquariums from 40 to 600 l while preventing algae\u003c\/li\u003e\n\u003cli\u003eSimple assembly: screw the pressure reducer with its mounted solenoid valve onto the cylinder, connect the hose with the bubble counter\/check valve and reactor. Plug the solenoid valve into the timer (not included), set the bubble count - done\u003c\/li\u003e\n\u003cli\u003eRefillable storage cylinder TÜV-tested. No hose slippage thanks to hose screw connections, check valve prevents water from entering the cylinder. Pressure gauges shows cylinder and working pressure\u003c\/li\u003e\n\u003cli\u003eThe correct CO2 concentration in the aquarium water is checked via the display of the CO2\/pH permanent test included and can be readjusted if required\u003c\/li\u003e\n\u003cli\u003eContents: 500g refillable CO2 cylinder \u0026amp; holder, pressure reducer + solenoid valve, 3m hose, bubble counter with check valve, TAIFUN CO2 reactor + extension set, CO2\/pH permanent test with reagents, 2x plant fertiliser 100ml, 1x daily fertiliser 10ml\u003c\/li\u003e\n\u003c\/ul\u003eNutrition for aquarium plants\u003cbr\u003e\n\u003c\/div\u003ePlants provide the aquarium with vital oxygen for your aquarium inhabitants, prevent algae growth, remove pollutants, provide hiding places and reduce pathogens. Plant fertiliser systems with CO2 cylinders supply the plants with the main nutrient CO2 through the water. The plants absorb this and convert it into sugar and oxygen in photosynthesis with the help of light.\u003cbr\u003e\u003cbr\u003eEasy to install\u003cbr\u003eThe system comes completely ready to connect. Screw the pressure reducer onto the CO2 storage cylinder and connect it by hose to the bubble counter (incl. backflow protection) and then to the reactor in the aquarium. CO2 thus enters the aquarium and is dissolved in the water with the help of the reactor. The CO2 supply can be interrupted at night when a solenoid valve (night switch-off) is connected. The CO2\/pH Permanent Test permanently indicates the amount of CO2 dissolved in the water and can then be readjusted if necessary.\u003cbr\u003e\u003cbr\u003eSafe\u003cbr\u003eThe storage cylinder is TÜV tested. Thanks to the check valve no water can enter the cylinder. The capacity of a CO2 system depends on various factors. The carbonate hardness, the quantity and species of the plants and the strength of the water surface movement are decisive. A 500 g cylinder which is not switched off by a solenoid valve during the night lasts for about 4 months in its default setting. The reusable cylinders can be refilled in specialist shops.\u003cbr\u003e\u003cbr\u003eConversion from disposable to reusable cylinders and vice versa:\u003cbr\u003e\u003cspan\u003eAll JBL CO2 pressurised gas cylinder systems are compatible with each other. With the reusable system (M system), the union nut of the pressure reducer can simply be unscrewed with an Allen key. The pressure reducer then fits the U system (disposable cylinders).\u003c\/span\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":40199843184775,"sku":"302617","price":298.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/CO2AdvancedM.jpg?v=1731258204"},{"product_id":"jbl-proflora-co2-basic-set-m","title":"JBL ProFlora CO2 Basic Set M","description":"\u003cp class=\"dont-hide\"\u003e\u003csmall\u003eCO2 fertiliser system complete set with refillable cylinder for vigorous and beautiful aquarium plants\u003c\/small\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReady-to-connect CO2 fertiliser system. Provides the ideal supply for all aquarium plants in freshwater aquariums from 40 to 300 l while preventing algae\u003c\/li\u003e\n\u003cli\u003eSimple assembly: screw the pressure reducer onto the cylinder, connect the hose with the bubble counter\/check valve and diffuser. Set the bubble count - done\u003c\/li\u003e\n\u003cli\u003eRefillable storage cylinder. No hose slippage thanks to hose screw connections, check valve prevents water from entering the cylinder\u003c\/li\u003e\n\u003cli\u003eThe correct CO2 concentration in the aquarium water is checked via the display of the CO2\/pH permanent test included and can be readjusted if required\u003c\/li\u003e\n\u003cli\u003ePackage contents: 500 g refillable CO2 cylinder with wall mount, pressure reducer, 3 m hose, bubble counter with check valve, ceramic diffuser, permanent test with reagents, 2x plant fertiliser 100 ml, 1x daily fertiliser 10 ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eNutrition for aquarium plants\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePlants provide the aquarium with vital oxygen for your aquarium inhabitants, prevent algae growth, remove pollutants, provide hiding places and reduce pathogens. The JBL plant fertiliser system supplies the plants with the main nutrient CO2 through the water. The plants absorb this and convert it into sugar and oxygen in photosynthesis with the help of light.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEasy to install\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe system comes completely ready to connect. Screw the pressure reducer onto the CO2 storage cylinder and connect it by hose to the bubble counter (incl. backflow protection) and then to the diffuser in the aquarium. CO2 thus enters the aquarium and is dissolved in the water with the help of the diffuser. The CO2 supply can be interrupted at night by the interposed solenoid valve (night switch-off not included). The CO2\/pH Permanent Test permanently indicates the amount of CO2 dissolved in the water and can then be readjusted if necessary.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSafe\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThanks to the check valve no water can enter the cylinder. The capacity of a CO2 system depends on various factors. The carbonate hardness, the quantity and species of the plants and the strength of the water surface movement are decisive. A 500 g cylinder which is not switched off by a solenoid valve during the night lasts for about 4 months in its default setting.\u003c\/span\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53523230228859,"sku":"302614","price":179.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/CO2BasicM.jpg?v=1731258203"},{"product_id":"jbl-proflora-co2-basic-set-v","title":"JBL ProFlora CO2 Basic Set V","description":"\u003cp class=\"dont-hide\"\u003e\u003csmall\u003eCO2 fertiliser system complete set WITHOUT CYLINDER for vigorous and beautiful aquarium plants\u003c\/small\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCO2 fertiliser system (without cylinder). Provides the ideal supply for all aquarium plants in freshwater aquariums from 40-300 l while preventing algae\u003c\/li\u003e\n\u003cli\u003eSimple to assemble: screw pressure reducer onto cylinder (not included), connect hose to bubble counter\/check valve \u0026amp; diffuser. Set the bubble count - done\u003c\/li\u003e\n\u003cli\u003eFor aquarists who already own a CO2 cylinder. No hose slippage thanks to hose screw connections, check valve prevents water from entering the cylinder\u003c\/li\u003e\n\u003cli\u003eThe correct CO2 concentration in the aquarium water is checked via the display of the CO2\/pH permanent test included and can be readjusted if required\u003c\/li\u003e\n\u003cli\u003ePackage contents: pressure reducer, 3 m hose, bubble counter with check valve, ceramic diffuser, permanent test with reagents\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eNutrition for aquarium plants\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePlants provide the aquarium with vital oxygen for your aquarium inhabitants, prevent algae growth, remove pollutants, provide hiding places and reduce pathogens. Plant fertiliser systems with CO2 cylinders supply the plants with the main nutrient CO2 through the water. The plants absorb this and convert it into sugar and oxygen in photosynthesis with the help of light.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEasy to install\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe system is ready for connection, except for the CO2 cylinder, which is not included. Screw the pressure reducer onto the CO2 storage cylinder and connect it by hose to the bubble counter (incl. backflow protection) and then to the diffuser in the aquarium. CO2 thus enters the aquarium and is dissolved in the water with the help of the diffuser. CO2 thus enters the aquarium and is dissolved in the water with the help of the reactor. The CO2 supply can be interrupted at night when a solenoid valve (night switch-off: not included) is connected. The CO2\/pH Permanent Test permanently indicates the amount of CO2 dissolved in the water and can then be readjusted if necessary.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe capacity of a CO2 system depends on various factors. The carbonate hardness, the quantity and species of the plants and the strength of the water surface movement are decisive. A 500 g cylinder which is not switched off by a solenoid valve during the night lasts for about 4 months in its default setting.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe recyclable CO2 disposable cylinders can be purchased individually or in a cheaper 3-pack.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe pressure reducer included fits both the JBL refillable cylinders (M system, thread type W21.8x1\/14) and the JBL disposable cylinders (U system, thread type M10x1).\u003c\/span\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53555674972539,"sku":"302638","price":100.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/BasicSetV.jpg?v=1731407007"},{"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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/collections\/CO2BasicM.jpg?v=1735831416","url":"https:\/\/charterhouse-aquatics.com\/collections\/refillable-co2-sets.oembed","provider":"Charterhouse Aquatics","version":"1.0","type":"link"}