Shop at IGH Supply for the undisputed champion of organic fertilizers. Down to Earth  Bat Guano 7-3-1 is rich in readily available nitrogen, phosphorus and micronutrients and provides essential plant nutrition for vigorous vegetative growth and early fruit and flower development. Down to Earth Bat Guano is fast acting and highly effective when mixed into potting mediums, applied as a side dress or steeped to make a potent guano tea or foliar spray. IGH is here for all your garden needs.