NA GH BOOSTER SELECT SALTS

GH Booster for Aquarium Planted Tank Gh Booster is a 1:3:3 mixture of Magnesium Sulfate ( MgSO4), Potassium Sulfate ( K2so4) and Calcium Sulfate (CaSO4) essential for protein synthesis, root and lignin development and nutrient transport. Raises General Hardness (GH) in soft water and RO water sources.   Guaranteed Analysis Soluble Potash(K2O) 22.3%Calcium(Ca) 9.64%Magnesium(Mg) 1.42%Sulfur(S) 17.29% Information regarding the heavy metal content of this product can be found at Association of American Plant Food Control Officials Dosing Instructions 1 tsp into 10 gallons will add 2dGH