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API Fresh/Saltwater Carbonate Hardness Test Kit
API Fresh/Saltwater Carbonate Hardness Test Kit
Regular price
$5.93 USD
Regular price
$8.99 USD
Sale price
$5.93 USD
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Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH.
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