PDV Pond Salt 25KG Bag Fish Koi Winter Treatment Food Grade Pure Dried Vacuum
PDV Pond Salt 25KG Bag. Food Grade Pure Dried Vacuum Salt. Dose at the rate of 1/2 oz per gallon. Zone D - HS, IV41-49, IV50, IV55&56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE, Isle of Man & Channel Islands.