LCA GH Booster

Cooranbong Aquatics


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Contains 3 parts Potassium Sulfate, 3 parts Calcium Sulfate, 1 part Magnesium Sulfate
- Use to provide Calcium and Magnesium.
- Use to boost the general hardness (GH) of soft water or RO (reverse osmosis) water.
- 15 grams will raise the GH of 100L of water by approx  3 dGH  (General hardness) is the measure of Magesium and Calcium in your tank. Both of these are required for plants and are sometimes a limiting factor in plant growth showing as a yellowing of young leaves.