Description
API 5 in 1 Aquarium Test Strips
Using API 5 in 1 test strips is a quick and easy method of measuring the parameters and quality of the water in freshwater aquariums. These strips test for Permanent Hardness (pH), Nitrite, Nitrate, Carbonate Hardness (kH), and General Hardness (gH). Available in packs of 4, 25 and 100 strips (x5 tests).
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