Jack's Nutrients Calcium Nitrate Fertilizer Part B 15-0-0, 2.2lbs

Jack's Nutrients 15-0-0 Part B Boost is a pure combination of 18% Calcium and 15% Nitrate Nitrogen. These ingredients allow growers to have flexibility to boost their levels according to different crops or stages of growth. This formula should be used in combination with Jack's Nutrients 5-12-26 Part A. These two products combine to make a hydroponic system with completley available nutrient sources. Jack’s Nutrients is a collection of formulas that gives you choices that work for many different controlled environments without the hype or confusion of extravagant names and crazy labels. The product line is comprised of the FeED and BOOST products to offer you an efficient powdered solution that delivers the exact nutrient balance according to the crops requirements.