Biologically active formula is an instant plant food. Dramatically enhances flavor and fragrance! Promotes strong extra large multiple blooms and will not burn plants. Can be used in combination with all Fox Farm fertilizers. This odorless, liquid fertilizer is a live culture of vitamins, amino acids, natural growth hormones, enzymes, and beneficial organic microbes. Our special, micro-brewed formula incorporates earthworm castings, bat guano and other high test organic ingredients that offer a full, balanced range of nutrients. Norwegian kelp improves nutrient uptake and increases yields. Rock phosphate helps transfer energy from one part of the plant to another, which means bigger buds and more fragrant flowers. Garden tip: Big Bloom is ideal for all flowering and fruiting plants, and it's safe enough to use every time you water. You_ll enjoy healthy, vigorous flowers and dramatically improved fruit and vegetable flavors. Big Bloom will intensify flower fragrance, and it will increase essential oil production, which means stronger flavors in herbs, fruits, and vegetables. Use Big Bloom to extend your fruit and flowering season late into the year. And when a plant is struggling, a root drench of Big Bloom will bring it back to life.