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API General & Carbonate Hardness Test Kit
API
General & Carbonate Hardness Test Kit
4 payments of
$8.50
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Online price
$33.99
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When keeping freshwater fish and plants, the General Hardness (GH) and Carbonate Hardness (KH) or aquarium water should match their natural habitat. Use this kit from API to easily and accurately measure both GH and KH to keep your fish as healthy and happy as can be.