API GH & KH Test Kit

API GH/KH Hardness Test Kit

Regular price
$35.95
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$35.95
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When keeping freshwater fish and plants, the General Hardness (GH) and Carbonate Hardness (KH) of aquarium water should match their natural habitat. The addition of tap water may increase water hardness. The API GH/KH Hardness Test Kit allows you to easily and accurately measure both GH and KH.