Cal-Mag Plus - 5 Gal (1/cs) (eco-2895B) Cal-Mag Plus 5 gal A custom designed, highly beneficial calcium, magnesium, iron and trace mineral plant nutrient supplement that helps with calcium, magnesium and iron deficiencies in nutrient fertilizer programs. Cal-Mag Cal-Mag Plus 2-0-0 is a highly beneficial plant nutrient supplement containing calcium, magnesium, iron and trace minerals. Cal-Mag Plus serves as a catalyst for the major elements to work in symbiosis with one another to prevent blossom end rot in plants such as tomatoes and peppers. Manufacturer's Product Information MSRP $ 200
