GAIA GREEN Bone Meal is a premium, slow-release fertilizer, recommended for bulbs, vegetables, annuals, perennials, shrubs, and lawns. GAIA GREEN Bone Meal is primarily used as a source of phosphorous and calcium to improve nutrient conditions for root development, vigorous green growth, and profuse blooms. GAIA GREEN Bone Meal is approved for use in organic agriculture by Ecocert Canada. An excellent source of slow release phosphorus and calcium. Helps mitigate soil acidity. Can be liberally applied without risk of burning orsoil salination.