Fertilizer Hydroponic Greenhouse 15.5-0-0 19% Calcium Nitrat 2 lb bag
HYDROPONIC PLANT FOOD with CALCIUM (19%) NITRAT. For use in all hydroponic and greenhouse applications. 1/2 teaspoon (approx. 3 grams) into 1 gal of water. Total Calcium (Ca) 19%. In a reclosable stand-up water resistant pouch.