Aquarium Fish Tank CO2 Glass Drop Monitor Tester
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This Fish Tank CO2 Diffuse Glass Drop Checker is used to test the Co2 levels in your fish tank. Simply add a few drops of water to the glass checker and see if the Co2 level is safe for your fish. This checker is also great for long-term pH indicator monitoring.
- 1 x Aquarium Fish Tank CO2 Glass Drop Monitor Tester