Age Old Nutrients Haifa BitterMag Magnesium Sulfate 50 lbs light Crushed Oyster Shells

Crushed Oyster Shells

Adjustable wings for optimum light

500 estimated crop value

and is now available as a standard integration from many equipment manufacturers

Add when first planting or transplanting

Age Old Nutrients Haifa BitterMag Magnesium Sulfate 50 lbs light Crushed Oyster ShellsDescription All Age Old COMMERCIAL products are part of a larger formula system. Multiple products are required, including Calcium Nitrate. All Age Old COMMERCIAL nutrients and supplements should only be purchased after consultation and training on the full Age Old COMMERCIAL line. If you are a licensed commercial grower, please contact Hydrofarms Commercial team. Haifa BitterMag Horticultural Grade Magnesium Sulfate Epsom Salt is a fully water