Nature's Genius GardenPro: Natural Microbes to Provide Superior Plant Health, 1-Gallon GardenPro is a perfect microbial product for any garden large or small Greater fertilizer efficiency, reduces nitrate leaching while enhancing nutrient availability GardenPro activates native soil organisms; increases root activity for larger, stronger root systems, increases metabolic activity of soil microorganisms Easy, direct foliar application. Also stimulates root growth when applied as foliar Amends hydrophobic (water-repelling) soils