Dyna-Gro Mag Pro 2-15-4 Magnesium Supplement
This concentrate is an award winning blossom booster for orchids, roses and other flowering plants. The high phosphorus, magnesium and sulfur content of this formula brings out color, fragrance and size in flowers and fruits. Growers using reverse osmosis, rain or deionized water benefit from the addition of Mag-Pro to their watering schedule. Mag-Pro is a nutrition supplement and should only be used in conjunction with Dyna-Gro full nutrition formulas.