Jack's® Nutrients 15-0-0 Calcium Nitrate Part B Fertilizer - Qty 2, 25lb bags

Promotes Calcium uptake and strong leaf growth. BOOST 15-0-0 is a pure combination of a calcium and nitrate Nitrogen allowing growers flexibility to boost their levels according to different crops or stages of growth. Used in combination with Jack's Part A FeED, these two products combined to make a totally available nutrient solution.

• For use on: Greenhouse and Controlled Environment crops