Ista CO2 Bubble Counter 2 In 1 Planted Aquarium
2 In 1 Function - CO2 bubble counter and check valve
With CO2 pipe fasten screw nuts to prevent accidental detachment of CO2 pipe
2 In 1 Function - CO2 bubble counter and check valve
With CO2 pipe fasten screw nuts to prevent accidental detachment of CO2 pipe
Spring type check valve stops possible back flow Acrylic material for clear and easy bubble count reading Acid and breakage resistan
Easy disassembling of the cap for filling with water