If the GH value of the pond is too low, this can also affect the pH and the KH values. This can also lead to disease in fish and algal growth. The optimum GH value of the pond is between 8o and 12o and this promotes optimum plant growth.

If the GH value of the pond is too low, this can also affect the pH and the KH values. This can also lead to disease in fish and algal growth. The optimum GH value of the pond is between 8o and 12o and this promotes optimum plant growth.