Nishikoi Clear Waters - Pond Water KH Booster 5Ltr Treatment
Nishikoi Clear Waters KH Booster is available in the following sizes Available in 3 sizes; 1Ltr, 2.5Ltr & 5Ltr. Add 25ml of Clear Waters KH Booster for every 250 litres (55 gallons) of water. This will raise the KH level in the pond by 2.5DH.