The VIV 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.
VIV U-Shape Co2 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.
*VIV U-Shape Co2 Drop Checker does not come with any KH standard solution