All Blue Gold™ Micronutrients undergo our trade secret Eden Synergy micronization process which maximizes immediate bioavailability and combines our Micronutrients with our flagship Blue Gold™ technology. Blue Gold™ Micronutrients should only be applied in accordance with a Plant Sap and Soil Analysis. Blue Gold™ Micronutrients are designed to disperse quickly, leave a minimal residue, and provide a highly efficient source of micronutrient. Blue Gold™ Micronutrients can be applied in all weather conditions, including rain and extreme heat. The best time to spray is early morning when dew is present.