?【Essential CO2 Test Tool】The fish tank CO2 drop checker is an essential tool for monitoring CO2 content in your aquarium. By keeping track of CO2 levels, you can ensure the health of your fish and plants.
?【Application】The CO2 drop checker is suitable for aquariums and fish tanks, especially for ornamental and breeding aquatic plants and tropical fish.
?【Premium Material】Our 2-pack aquarium CO2 checker is made of high-quality glass material, which is non-toxic, odorless, safe, and durable. The transparent color makes it easy to observe and clean.
?【Proper Size】The size of the aquarium CO2 monitor is 5*5cm. It comes with a suction cup, making it easy to attach to the wall of the fish tank.
⚙️【Easy To Use】Simply drop 5 drops of CO2 indicator solution (not included) and some aquarium water into the CO2 detector, then attach it to the inner wall of the aquarium. For accurate readings, install the monitor below the water surface about 10cm