M.M Basics Magnesium Sulphate - 2.0 lbs

Selling a 2.0 lbs bag of M.M Basics Magnesium Sulphate. Guaranteed minimum analysis: - Magnesium (Mg): 9.8% - Sulphur (S): 12.0% Directions for use: Add between 0.25-0.35 grams of this product to every litre of clean water. Brand new. Price is firm plz. Pick up midland and Danforth or 401 bay street or stc mall