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Best Jbl M502 Co2 Set - Holiday Sale

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Last Updated - 17.12.2025

Best Choice

01

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

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9.8

Exceptional

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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

173,65 €
Value for Money

02

JBL

JBL ProFlora Co2 Cylinder 2000 M
9.5

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.
Main highlights

161,59 €
03

JBL

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

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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.

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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 €
04

JBL

JBL PROFLORA CO2 Basic Set M, CO2 Fertiliser System Complete Set for 40-300 L, with Reusable Bottle and Extensive Accessories

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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.

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Main highlights

TÜV-tested CO2 bottle, hose fittings for added safety, check valve to protect the bottle from water ingress
Ready-to-connect complete set for CO2 supply of aquarium plants in 40-300 l freshwater aquariums, healthy and strong plant growth
Included CO2/Poh permanent test to display the CO2 contentration in aquarium water for readjustment if necessary
Easy installation by screwing the pressure regulator onto the bottle, 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 Basic Set M, incl. 500 g CO2 bottle, pressure regulator, hose, bubble counter check valve, diffuser, CO2 continuous test, fertiliser, item no. 6462000

156,00 €
05

JBL

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

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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.

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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

66,79 €
06

JBL

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

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8.9

Very Good

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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 €
07

JBL

JBL PROFLORA CO2 CYLINDER 500 U, Recyclable Disposable CO2 Compressed Gas Cylinder, Steel, 500 g CO2, Thread M10 x 1

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8.8

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.

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Main highlights

TÜV-tested and recyclable disposable steel bottle, M10 x 1 thread
Ready-filled reusable storage bottle for CO2 systems for CO2 supply of aquarium plants
Operation in vertical position due to CO2 liquefaction under pressure absolutely required
Includes mounted rubber base for a secure stand, 37 cm total height (including mounted pressure regulator)
Box contents: 1 x JBL disposable CO2 compressed gas bottle, JBL Proflora CO2 CYLINDER 500 U, contents: 500 g CO2, thread: M10 x 1, dimensions: 31 x 7.5 cm, item no. 6466200

29,90 €
08

JBL

JBL ProFlora u500 Disposable CO2 Cylinder 3 x 500g

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8.5

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.

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Set of 3 replacement CO2 bottles for JBL Proflora U401, U402 and U403 kits. Non-refillable CO2 disposable bottle

75,00 €
09

TROPICA

Tropica CO2 Set Fertiliser for Plants up to 200 Litres Aquariums Nano Basin

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8.2

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.

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Main highlights

Co2 plant from Tropica up to 200l aquariums
Accurate and stable CO2 regulation.
A complete CO2 system in an elegant nano design.
3-i-1 diffuser that ensures optimum CO2 recovery.

70,99 €
10

JBL -

JBL - ProFlora Cylinder Stand 2 for CO2 Storage Bottle 500 g Base M500 CO2 Bottle

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8.1

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.

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Main highlights

No drilling: Place bottle in the stand As CO2 gas liquefies under pressure, CO2 compressed gas cylinders must be vertical during operation. This is achieved with a base. Base made of sturdy plastic
JBL PROFLORA CO2 CYLINDER STAND Stand for 500 g CO2 Bottles
From a purchase of 5 items, we ship free of charge
For a secure stand of all 500 g CO2 reusable bottle bottles with round end and up to 6 cm diameter

11,47 €