Aqua-Pics Goldfish GH Salt 150g

Phosphate free. Goldfish GH Conditioner adds the essential minerals and trace elements which are insufficient in many town water supplies and rainwater. It increases the GH (general hardness) of water, promoting healthy osmosis control for optimum body function and contributing to the good health and longer life of your goldfish. With added potassium.

Directions: 1 rounded teaspoon or 8g to 10 litres of water will raise GH by approximately 12dGH or 214ppm.