BioAg Ion-14BioAg ION 14 is a semi soluble dry product that provides plants with beneficial silicon and humic acid. It can be used through the entire life cycle of the plant as a powerful nutrient activator and acts as an excellent food source for soil microbes. Improves heat and drought resistance Is compatible with most fertilizers Improves the plants ability to stand upright and receive light BioAg ION 14 Application Rates Soil Soilless Hydroponics 1 2 tsp 2