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3% Calcium (Ca) - 0.9% Magnesium (Mg) Supplement


Have you ever met a grower that was super stoked about blossom end rot or tip burn? No way! That's why FoxFarm brings you Bushdoctor® Cal-Mag. Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you avoid the costly and frustrating deficiencies that cause these problems.


  • OMRI Listed For Organic Use
  • Registered CDFA Organic Input Material

Fox Farm Bushdoctor Cal-Mag

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