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