Aqua + KH 300 g Can

Increases the carbonate hardness of aquariumwater (Freshwater)

By a correctly adjusted carbonate hardness, you could avoid harmful pH up- and downturns. By using aqua + KH, the pH level will be stabilized and the carbonate hardness will be increased. In connection with aqua + GH, you can produce suitable water for fish and plants from reverse osmosis water.