Cal + Mag pro complete Calcium and Magnesium supplementation product, including Iron, is everything you need to prevent deficiencies and build stronger healthier plants. This formula is similar to Cal Mag Plus.
Other Sizes
Cal Mag Pro 90g
Cal Mag Pro 220g
Cal Mag Pro 575g
Cal Mag Pro 950g
Cal Mag Pro 2300g
Cal Mag Pro 6000g
Highest quality hydroponic nutrient formulas available
Discounted prices on all products offered
Lowest shipping prices around compared to bulky formulas that are 98% water.
Easy to mix, test and Ph balance