FOLI-GRO® CARBO CAL-ZINC is formulated primarily for foliar applications to prevent or correct calcium and zinc deficiencies in a wide range of agronomic and ornamental plants. Its use is suggested as a supplement to a regular, balanced fertilizer program to enhance yields and improve quality. Application of FOLI-GRO® CARBO CAL-ZINC is a means of obtaining a quick response to needed elements. Foliar applications of FOLI-GRO® CARBO CAL-ZINC may be particularly beneficial during periods of peak nutrient demand, for crops grown on soils having poor nutrient availability or to crops suffering from a weakened root system. Avoid foliar nutrient applications to crops during periods of moisture, salinity or heat stress. Applications of foliar nutrients to sensitive crops such as leafy vegetables or soft-skinned fruits during periods of excessive temperatures may cause cosmetic injury.FOLI-GRO® CARBO CAL-ZINC should be used as part of a comprehensive Total Nutrition System® for optimizing plant growth, development, yield and quality.