GhKh booster will raise the general hardness and carbon hardness

*Contains Magnesium Sulfate, Potassium Sulfate, Calcium Sulfate(1:3:3 ratio)

*Adds essential micro and macronutrients which are important for healthy growth

Ration 1:3:3

3 grams per 5 gallons increases Gh by 8 degrees and KH by 4 degrees