Jack’s Nutrients 0-12-26 Part A Zero nitrogen formula delivers a proven ratio of P and K to achieve harvest goals. Designed to follow the Part A system of nutrient delivery. This purely soluble and available formula keeps secondary and micronutrients consistent at each feeding. As with all Jack’s fertilizers, we use only the highest-grade technical materials in our formulation. Manufacturing is done under laboratory control with the finest available mixing and blending equipment using an exclusive JR PETERS process. And don’t forget 15-0-0 Cal Nit Part B of this two part system! Detailed description – Nitrogen 0% – Phosphate 12% – Potassium 26%
