Correct carbonate hardness (KH) is an essential condition for a stable acidity (PH). The KH value must be between 6 and 10. In the event of an insufficient KH, the PH value can display rapid variations, very harmful to the life of the garden basin. Kh more increases the carbonate hardness of your pool water while regulating pH.
Mix the necessary quantity in a bucket and pour around the basin.
Dosage: 150 ml per 2000 liters of pool water