Description
JACK'S NUTRIENTS 15-0-0 CALCIUM NITRATE PART B FERTILIZER 25LB - 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.