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CO₂ Long-Term Test Globe in Glass with Suction Cup
CO₂ long-term test globe in glass incl. suction cup for the permanent and easy determination of the optimal CO₂ concentration in the aquarium.
Elegant CO₂ Long-Term Test in Glass including Suction Cup
CO₂ long-term test in glass incl. suction cup in 2 variants for the permanent and easy determination of the optimal CO₂ concentration in the aquarium.
From €8.30 *
CO₂ Diffusor M - Internal reactor with bubble counter &...
Practical M-Series CO₂ Diffusor with bubble counter & non-return valve. Replaceable ceramic diaphragm. For standard 4/6 mm hoses. 3 different sizes.
From €11.95 *
CO₂-Bubble counter P with integrated one-way valve
Simple visual control of the CO₂ feed. 2 connections for 4/6 mm hose. Integrated one-way valve. Suitable for pressurised gas cylinders and Bio-CO₂ systems.