Co2 Bottles & Accessories

12 gram CO2 Refill Bottle — for the Colombo CO2 Basic Set Easy to replace — keep your CO2 system always optimal ✅ Level: Easy — Replace empty bot...

Check valve, bubble counter & diffuser in one compact deviceAvailable in Medium & Large — fewer hoses, clearer CO2 system✅ Level: Easy — Pl...

Colombo Co2 basic refill Colombo Co2 Basic Set refill, pressure bottle with 12 grams of Co2.

Sera Co2 Continuous Test CO2 is considered one of the most important nutrients for aquatic plants. A shortage can therefore have enormous cons...

Sera Co2 Indicator Fluid Replacement fluid for the Sera Co2-Continutest.

Sera Co2 Solenoid Valve The sera CO2 solenoid valve for night switching in combination with a timer precisely controls the CO2 switch-off durin...

Sera Flore Co2 Bubble Counter The sera flore CO2 bubble counter allows easy counting of CO2 bubbles to check carbon dioxide fertilization. Th...

Sera High Quality Safety Check Valve Contents: 2 pieces

Large Disposable CO2 Pressure Cylinder — 1200 grams CO2M10 Schrader valve — compatible with Colombo CO2 Profi & Advance Set✅ Level: Intermediat...

Complete starter set for CO2 injection — better plant growth and less algae Everything included to get started immediately — refillable with Colom...

Sera Co2-Tabs Plus The sera CO2 -Tabs are simply placed in the corresponding shaft of the CO2 -diffusion reactor. Each tablet then releases ap...