Aquarium Pharm Alkalinity KH Test Kit

• KH Carbonate Hardness Test for Fresh or Saltwater

Fast, Easy and Accurate testing
Tests fresh or saltwater aquariums for carbonate hardness (KH). KH helps stabilize pH in aquariums. Water with low KH is more prone to shifts in pH which can stress fish and other aquarium animals. Use this kit to verify KH alkalinity levels.