Hanging U-Shape Aquarium CO2 Drop Checker

Description

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 12mm Drop Checker Size: - height: 58mm - width: 40mm - insider diameter: 12mm