Charge Category: Micronutrients, Nutrient Paks/Specialty A supplement to a regular fertilization program. Product Description Charge is designed to be used primarily for foliar application. It may be used also as a starter fertilizer with seed, turf, or transplants. Product Label Product Flyer Principal functioning agents: Total Nitrogen Available Phosphorus (P205) Available Potash (K20) Available Zinc (ZN) Maximum Chlorine