Go to homepage
Notepad
Shopping basket €0.00

CO2 Equipment

Filter products

Black, round sealing ring made of rigid PVC for 1/8", flat, with shadow on white background.
Sealing ring made of rigid PVC for 1/8"
Black or white resistant up to 70 °C

€0.29
Tip
Three test tubes in holder, filled with yellow, green and blue liquid. Chemical CO2 test.
Check solution for CO₂ long-term tests
Suitable for standard endurance tests. Use solution directly.

From €7.95
Details
Multi-coloured tubes, from yellow to black, lie next to each other on a white background. The ends can be seen in the cut.
PU high-pressure hose 6/4 mm
COLOR: Ecru
For pressure-resistant and gas-tight connections

€2.29
Packaging of the DRAK CO₂ solenoid valve. Rectangular, white box with product information printed in blue and white. Barcode visible.
DRAK CO₂ solenoid valve
To control the CO2-addition

€42.95
Nickel-plated brass hose connection, 1/8 inch thread. Hexagon with ribbing, connection for hose with visible hole.
Hose connection 1/8" × 6/4 nickel-plated brass
With union nut for 6/4 mm hoses

€2.95
Blue plastic hose connection with thread and union nut. The 1/8" × 6/4 POM hose connection serves as a secure hose connection.
Hose connection 1/8" × 6/4 plastic POM blue
Pressure-resistant hose connection with union nut for 6/4 mm hoses

€1.95
Nickel-plated 1/8" non-return valve made of brass, with arrow pointing in the direction of flow. Hexagonal housing with threaded opening.
Non-return valve 1/8" nickel-plated brass
Fits standard pressure reducers, hose connections, and needle valves.

€9.59
Close-up of a silver-coloured CO₂ adapter with thread and knurled surface on a white background.
CO₂ adapter 7 (reusable to disposable M10×1.25)
From reusable pressure reducer to disposable bottles M10×1.25

€16.95
Tip
Glass diffuser 3in1: Curved glassware with bubble counter (red liquid), bubble counter spiral and goblet-shaped diffuser. Non-return valve is also integrated.
CO₂ glass diffuser 3in1 with bubble counter and non-return valve
Suitable for tanks up to 160 litres

€19.95
Sold out
Transparent CO₂ diffuser with bubble counter and non-return valve for aquariums. Hose connection on the side, with suction cups for attachment.
CO₂ diffuser M - internal reactor with bubble counter & non-return valve
Replaceable ceramic membrane. For 4/6 mm hose. 3 sizes.

From €11.90
Details
Spherical CO₂ long-term test globe made of glass. Transparent glass body with internal tube and lateral connection piece.
CO₂ long-term test globe made of glass with suction cup
Permanent & easy determination of the optimal CO2 concentration

€11.95
Clear glass device, tapered with round arm and side opening. Reflective surface. CO2 long-term test.
Noble CO₂ long-term test made of glass incl. suction cup
Permanent, simple determination of optimal CO2-concentration

From €8.30
Details
A CO2 glass diffuser XL from AQUA-NOA. The diffuser is made of clear glass, rectangular with a tube on the side. A ceramic membrane is in the container.
CO₂ glass diffuser - various sizes and designs
IMPLEMENTATION: XL
Nano, Nano S1 + S2, Clip 1 + 2, M, L, XL and Round

Variants from €8.45
€19.95
Packaged, semi-transparent silicone tubing for CO₂ glassware. Tube rolled up in resealable, white packaging with print.
Soft silicone tubing 6/4 mm for CO₂ glassware
LENGTH: 3 metres
Avoid glass breakage by using soft silicone tubes

Content: 3 metres (€1.50 / 1 metres)

Variants from €1.99
€4.49
Silver CO₂ adapter from JBL, hexagonal at the bottom, cylindrical in the centre, threaded at the top, detachable.
CO₂ adapter 13 (Tropica 5/8" UNF AG to Sodastream)
To connect Tropica pressure reducers to Sodastream bottles

€23.99
Close-up of CO2 pressure reducer Profi M1 with two pressure gauges and a regulator. The pressure gauges are black and white.
CO₂ pressure reducer Profi
IMPLEMENTATION: M1
CO2-addition. Optionally with solenoid and non-return valve

€78.95
A stacked, white CO₂ diffuser ceramic replacement with three ring-shaped seals.
Replacement ceramic with seal for M series diffusers
DIAMETER: L - 25 mm
Replacement ceramic with seal for M series diffusers

€4.99
Silver-coloured CO₂ adapter with thread, for connecting reusable pressure reducers to Sodastream bottles. Hexagon at the bottom of the adapter.
CO₂ adapter 11 (reusable to Sodastream)
CO2-adapter from reusable to Sodastream.

€21.95
Close-up of a nickel-plated brass hose connection 1/8" × 6/4. Hexagon nut and thread are recognisable.
Hose connection 1/8" × 6/4 nickel-plated brass - swivelling
With union nut for 6/4 mm hoses

€5.95
Close-up of a nickel-plated brass double nipple, 1/8-inch, with threaded ends and a hexagonal centre section.
Double nipple 1/8" × 1/8" nickel-plated brass
Double nipple with thread on both sides 1/8" × 1/8" nickel-plated brass

€2.30
Transparent CO2 long-term test with suction cup for attachment. The device is divided into two chambers and is attached to the aquarium pane.
CO₂ long-term test (Drop Checker)
IMPLEMENTATION: Nano MT1
For continuous determination of the CO₂ concentration

€9.40
Silver CO₂ adapter from JBL, hexagonal at the bottom, cylindrical in the centre, threaded at the top, detachable.
CO₂ adapter 16 (JBL M10×1 to Sodastream)

From JBL disposable pressure reducer M10×1 to Sodastream bottles

€23.99
A CO₂ non-return valve made of glass. The clear glass housing contains a red piston. The valve has a straight connection at the top and bottom.
CO₂ non-return valve made from glass
Made of high-quality glass in Japanese style.

€7.95
Silver CO₂ adapter from JBL, hexagonal at the bottom, cylindrical in the centre, threaded at the top, detachable.
CO₂ adapter 15 (Dennerle M10×1.25 to Sodastream)
From Dennerle disposable pressure reducer M10×1.25 to Sodastream bottles

€23.99