Bio Sciences PHP Organic & Biological Liquid Fertilizer Indoor & Outdoor Promote Growth, Plant Fertilizer Microbial Soil Enhancer for Garden, Flowers, Vegetables & Hydroponic Systems 1:100 Dilution Ratio. * Maximize Plant Yield: Specially developed microbial product with multiple bacterial strains to promote plant growth and increase yield effectively. Approved and certified ORGANIC by CCPB control and certification in Europe and CANADA * Enhanced Microbial Life: Contains bacteria that enhance microbial life in and around plant roots, fostering a healthy rhizosphere environment. * Iron Bioavailability: Utilizes siderophore-producing bacteria to increase the bio-availability of iron, ensuring plants receive essential nutrients.