CAL-MAG Plus™ 2-0-0 is a bio-catalyst for plants. It is a highly beneficial plant nutrient supplement to correct the inherent problem of calcium, magnesium and iron mineral deficiencies found in most soil fertilizers and some hydroponic nutrient liquid concentrated formulas.
Base Size: 1 Quart
* Additional options/sizes may be available. Please check 'Available Options' below. Option/Size upgrade prices already include additional shipping charges.