Yosoo U-Shape DIY 4 in 1 Co2 Diffuser for DIY Co2 System Check Valve Bubble Counter Planted Aquarium Fish Tank

Key features

• This is a 4-in-1 high-performance CO2 diffuser for DIY CO2 system and compressed CO2 system, suitable for 300L aquarium.
• The check valve protects the gas system and pump equipment from anti-siphon damage.
• Color: transparent, material: plastic glass ceramic.
• The DIY CO2 diffuser is specially designed for low-cost planting aquariums.
• This carbon dioxide atomizer has built-in multi-functions, including check valve, bubble counter, ultra-micropore atomization and U-shaped air inlet. Also includes suction cups for installation.