Best Jbl C02 2026

Advertising Disclosure

Last Updated - 03.02.2026

Best Choice

01

JBL

JBL PROFLORA CO2 Professional Set V, CO2 Fertiliser System Complete Set for 40-600 L, with Automatic CO2 and pH Control and Extensive Accessories, Without CO2 Bottle

Show more
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Professional set for optimal CO2 supply of aquarium plants in 40-600 l freshwater aquariums, healthy and strong plant growth
Easy installation by screwing the pressure regulator onto the bottle, connecting the hose to the bubble counter and reactor and finally starting the controller
Check valve to protect the bottle from water ingress, CO2 bottle and pH electrode not included
CO2/pH controller for measuring the pH value via a pH electrode (not included) and automatic control of the CO2 supply
Box contents: 1x JBL CO2 fertiliser complete set, JBL PROFLORA CO2 Professional Set V, including pressure regulator, 2 pressure gauges, solenoid valve, CO2 computer, hose, bubble counter check valve, reactor, fertiliser, item no. 6464200

334,44 €
02

JBL

JBL PROFLORA CO2 CONTROL, Measuring and Control Computer, Automatic CO2 Addition and pH Control, Includes Accessories

Show more
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Simply enter the desired pH value in the menu and connect with solenoid valve, then automatically regulate the pH value
Digital measurement and control technology, graphic display, direct operator guidance, separate sensors for pH value and temperature
Computer for high-precision calculation and control of the pH value to promote plant growth and vital fish
Comparison of the actual pH value with the desired value and control of CO2 addition via a solenoid valve (not included)
Box contents: 1 x JBL measuring and control computer, JBL Proflora CO2 control, including temperature sensor, suction cup, wall mount, cable to solenoid valve, cuvette holder, item no. 6465000

189,99 €
03

JBL

JBL PROFLORA CO2 Cylinder 500 U 3 x 500 g CO2 Disposable Storage Bottle (Pack of 3)

Show more
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

TÜV approved. As CO2 liquefies under pressure, CO2 compressed gas cylinders must be vertically in operation
Includes mounted rubber base for secure stand. Total height with mounted pressure regulator: 37 cm
Easy installation: turn pressure control fitting with internal thread to the external thread (M10x1) of the storage bottles
CO2 storage bottles for all CO2 systems. Provide aquarium plants with their main nutrient carbon dioxide (CO2) and thus prevent algae
Box contents: 3 x disposable bottles, ready filled with 500 g CO2, dimensions: 31 x 7.5 cm, thread M10 x 1
Age Range Description: Adult

65,00 €
04

JBL

JBL Proflora CO2 Advanced Organic Set, Organic CO2 Fertiliser Set for 40-110 L, with Extensive Accessories

Show more
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

No CO2 pressure bottle required, works exclusively via a biological process
High yield, 2 x 40 days CO2 production thanks to immediate and long-term buffer system, organic components also available individually as a refill
Easy to install by mixing organic components and water in the reaction bottle and then connecting the hose to the backflow protection and the reactor
Box contents: 1 x JBL organic CO2 fertiliser system, JBL Proflora CO2 Advanced Organic Set, incl. reaction vessel, thermal protection, 2 x organic components, 3 m CO2 hose, suction holder, return protection, diffuser, item no. 6461200
Advanced set for CO2 supply of aquarium plants in 40-110 litres freshwater aquariums, healthy and strong plant growth, preventive against algae

34,99 €
Value for Money

05

JBL

JBL PROFLORA CO2 Advanced Set V, CO2 Fertiliser System Complete Set for 40-600 L, with Night Shut-Off, 2 Pressure Gauges and Extensive Accessories, Bottle Not Included

Show more
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Ready-to-connect complete set without bottle for CO2 supply of aquarium plants in 40-600 l freshwater aquariums, healthy and strong plant growth
Included CO2/pH permanent test to display the CO2 concentration in aquarium water for readjustment if necessary
Hose fittings for added safety, check valve to protect the bottle from water ingress
Easy installation by screwing the pressure regulator onto the bottle (not included), then connecting the hose to the bubble counter and diffuser and adjusting the bubbles
Box contents: 1x JBL CO2 fertiliser complete set, JBL Proflora CO2 Advanced Set V, incl. holder, pressure regulator/solenoid valve, hose, bubble counter/valve, reactor, CO2 test, fertiliser, item no. 6464100

163,68 €
06

JBL

JBL PROFLORA CO2 TAIFUN INLINE 16/22, CO2 Diffuser, Integrated Bubble Counter and Backflow Protection, for 160-600 L Aquariums

Show more

37% Off
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

With integrated bubble counter for CO2 addition control and water return protection to protect the technology
Particularly effective membrane for high CO2 savings of up to 20 percent
High-performance CO2 diffuser for installation in filter return hose from the external filter, efficient CO2 enrichment for optimal plant growth
Easy installation by disconnecting the returning outer filter hose, watering and installing the diffuser and final CO2 connection
Box contents: 1x JBL CO2 diffuser, JBL Proflora CO2 TAIFUN INLINE 16/22, incl. wall mount, suction cup and screw mounting, item no. 6468800

27,49 € 43,63 €(37% Off off)
07

JBL

JBL PROFLORA TAIFUN SPIRAL 5 CO2 Reactor for Freshwater Aquariums up to 200 L with Hose

Show more
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Operation without additional pump, no separate bubble counter required, easy to clean, completely dismountable, expandable
Expandable CO2 reactor for healthy plant growth in freshwater aquariums from 40 to 200 litres from 12 cm height, lossless enrichment with carbon dioxide
Easy installation by connecting the reactor with special CO2 hose to CO2 fertiliser system (system not included)
Collection cap against CO2 loss, robust Makrolon, up to max. 200 litres at 4 KH, up to 100 litres at 10 °C
Box contents: 1x JBL CO2 reactor, JBL Proflora CO2 TAIFUN SPIRAL 5, with 5 modules and base module, collection cap at the top, 2 clamps, suction cups, 2 m hose, height: 11 cm, item no. 6468400

13,38 €
08

JBL

JBL PROFLORA CO2 TAIFUN INLINE 19/25, CO2 Diffuser, Integrated Bubble Counter and Backflow Protection, for 200-800 L Aquariums

Show more
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

With integrated bubble counter for CO2 addition control and water return protection to protect the technology
Particularly effective membrane for high CO2 savings of up to 20 percent
High-performance CO2 diffuser for installation in filter return hose from the external filter, efficient CO2 enrichment for optimal plant growth
Easy installation by disconnecting the returning outer filter hose, watering and installing the diffuser and final CO2 connection
Box contents: 1x JBL CO2 diffuser, JBL Proflora CO2 TAIFUN INLINE 19/25, incl. wall mount, suction cup and screw mounting, item no. 6468900

33,99 €
09

JBL

JBL PROFLORA TAIFUN SPIRAL 10 CO2 Reactor for Freshwater Aquariums up to 400 L with Hose

Show more

17% Off
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Operation without additional pump, no separate bubble counter required, easy to clean, completely dismountable, expandable
Expandable CO2 reactor for healthy plant growth in freshwater aquariums from 40 to 400 litres from 20 cm height, lossless enrichment with carbon dioxide
Easy installation by connecting the reactor with special CO2 hose to CO2 fertiliser system (system not included)
Collection cap against CO2 loss, robust Makrolon, up to max. 400 litres at 4 KH, up to 200 litres at 10 °C
Box contents: 1x JBL CO2 reactor, JBL Proflora CO2 TAIFUN SPIRAL 10, with 10 modules, collection cap at the top, 4 clips, suction cups, 2 m hose, height: 19 cm, item no. 6468500

25,39 € 30,45 €(17% Off off)
10

JBL

JBL PROFLORA CO2 TAIFUN INLINE 12/16, CO2 Diffuser, Integrated Bubble Counter and Backflow Protection, for 40 - 300 L Aquariums

Show more
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

With integrated bubble counter for CO2 addition control and water return protection to protect the technology
Particularly effective membrane for high CO2 savings of up to 20 percent
High-performance CO2 diffuser for installation in filter return hose from the external filter, efficient CO2 enrichment for optimal plant growth
Easy installation by disconnecting the returning outer filter hose, watering and installing the diffuser and final CO2 connection
Box contents: 1x JBL CO2 diffuser, JBL Proflora CO2 TAIFUN INLINE 12/16, incl. wall mount, suction cup and screw mounting, item no. 6468700

23,99 €