API KH Carbonate Hardness Test Kit
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