API KH Carbonate Hardness Test Kit

Bay Bridge Aquarium Verified independent store

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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. ADDITIONAL FEATURES Product Gross Weight: 0.1500 lb Product Net Weight: 0.1500 lb Product Height: 5.13 in Product Length: 1.50 in Product Width: 2.38 in Show more