The undisputed champion of organic fertilizers, Bat Guano is rich in readily available nitrogen, phosphorus and micronutrients, and provides essential plant nutrition for vigorous vegetative growth and early fruit and flower development. 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. Free and discrete shipping, always!Let us know if you have any questions!