If the KH value of the pond is too low, this can also affect the pH value and lead to disease in fish and algal growth. The optimum KH value of the pond is between 5 and 10 and this promotes plant growth.
Instructions – dosage:
25 ml (1 measuring cup) increases 900 litres of pond water by 1 KH. This is an indicative value. In heavily polluted ponds, the increase may be less. It is important to measure this properly.