CO2 Indicator Aquarium CO2 Tester Monitor Glass Drop Checker Aquarium Fish Tank With Solution
Our CO2 Aquarium tester is an indispensable tool to monitor the co2 content of your fish tank and keep the health of your fishes and plants. CO2 glass 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.
Simple Step: 1.Clean the wall of your aquarium 2.Drop 5 drops of co2 indicator solution into the co2 drop checker 3.Pour monitor to let the co2 indicator flow into the test area 4.Use a straw to fill the aquarium water with the test solution area to 1/2 5.Turn the opening face of co2 drop checker down 6.Attach to the wall of your aquarium and monitor should be installed below the water surface 5-10cm