




FZONE CO2 Glass Drop Checker for Aquarium Plants and Fish Tanks
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Category: fzone

About this item
- Providing easy to read CO2 level. BLUE = Needs more CO2. GREEN = Sufficient CO2. YELLOW = Danger! Too much CO2. Constantly monitoring the CO2 level in the water column
- Fast and straightforward to install. Just fill the drop checker with the supplied solution until it's halfway full, attach the checker to the aquarium glass, and return in an hour for a precise measurement.
- Complete kit for monitoring CO2 contents. Package include 15ml 4dKH/PH solution. 1 piece CO2 drop checker, 1 piece suction cup.
- Superior glass CO2 Drop Checker with the most accurate and reliable 4dKH solution in the market