Carbonate Hardness (KH) Test Kit
$8.99
Free shipping for most orders over $49!*
Details
Tests tap water, fresh or saltwater aquariums for carbonate hardness (KH). Can be used to determine the proper dose of pH buffers.
$8.99
Free shipping for most orders over $49!*
Tests tap water, fresh or saltwater aquariums for carbonate hardness (KH). Can be used to determine the proper dose of pH buffers.
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