The U-Shape Co2 Drop Checker helps in the gauging of Co2 content within your aquarium. The indicator letting you see warning signs before excessive Co2 start to hurt your fish.
This Drop Checker is designed to effortlessly hang on the aquarium rim. It’s sleek low profile U-shape minimizes distractions from your aquascape while still giving you a clear Co2 reading.
Suitable for you the tank wall less than 9mm
Supplied with 15ml Drop Checker Solution
No mixing nor preparation required.
If solution will be changed once a month it will last over 6 months.
This is everything what you need to start testing CO2 in your aquarium.