- Vendor: API
API General & Carbonate Hardness Test Kit
$15.99
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Product description
Tests tap water & freshwater aquariums for general hardness (GH) and carbonate hardness (KH).Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH.
ITEM#
8729039896863
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API General & Carbonate Hardness Test Kit
$15.99