All the Earth Juice formulas are derived from entirely natural sources. Formulated for vegetables, ornamentals, shrubs, trees and lawns. Designed for soil and soil-less medias, indoor or outdoor use. No hidden NPK boosting synthetics. No artificial additives, colors, or vitamins. No added chlorine or formaldehyde. Earth Juice Bloom (NPK: 0-3-1) is a liquid no-nitrogen phosphorous formula that is used to promote buds, flowers, fruit and vegetables. Also good for plants that do not require any nitrogen, such as cactus and legumes. Use Earth Juice Bloom first sign of budding and throughout the production period. Derived from: ancient seabird guano, oat bran, sea kelp, bat guano, natural potash, steamed bone meal, rock phosphate.