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Carbonate ( KH ) Freshwater & Saltwater Hardness Test Kit

API Carbonate ( KH ) Freshwater & Saltwater Hardness Test Kit

Regular price
$7.75
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Please allow for an additional 3-5 business days for delivery.

Tests tap water fresh or saltwater aquariums for carbonate hardness (KH).

Can be used to determine the proper dose of pH buffers.