Description
Of a healthy pond water and stabilien can only be claimed if the total hardness (GH-value) of the water at least 6° dH is due to stagnate softer Wasse the biological Prozesse. a regular inspection of the hardness of the water, is needed, In Particular, of strong Regenfällen. Velda GH Plus erhöhr easily hardness of Teichwassers. It works quickly and doesn’t cloud the water get 14206.52 fl oz (500 ml) are sufficient hardness is approx. 3° dH to increase