API General & Carbonate Hardness Test Kit


Skip to product information
1 of 1

API General & Carbonate Hardness Test Kit


Regular price $11.18
Regular price Sale price $11.18
SALE Coming soon
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.