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API GH & KH Test Kit
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.
$12.30
API GH & KH Test Kit—
$12.30
Product Information
Product Information
Shipping & Returns
Shipping & Returns
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.
