CO2 Drop Checker

CO2 Drop Checker

A CO2 Drop Checker is an indispensable tool to monitor the CO2 content of your fish tank and keep the health of your fishes and plants. CO2 Drop Checker is made of high-quality glass, safe and durable. With the added benefit of the suction cup, you can easily attach it to the wall of your aquarium.

Please note that the drop checker solution is not included.

View our other CO2 products here.