Nature Pets Goldfish KH Buffer increases the carbonate hardness (KH) of water and stabilises pH to approx. 7.4pH by adding the essential minerals required to aid in the good health & longer life of your fish.

DIRECTIONS:

1 rounded teaspoon or 8g to 10 litres of aquarium water will raise Carbonate Hardness (KH) by approx. 8dKH or 143ppm & stabilise pH over 7.4