API Carbonate KH Test Kits for Fresh and Salt Water Aquariums
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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.
FEATURES
- Liquid test for fresh and saltwater
- Helps detect stress on fish caused by rapid pH shifts, the result of low KH levels
- Contains color chart, clear instructions and glass tube(s)
- liquids test of fresh and saltwater