Vital Earths O.G Bloom Mix 0-9-0, 44-Pound Bag A special blend of seabird and bat guanos An all-natural organic fertilizer with no additives or fillers Designed to promote outstanding flowering and fruiting as well as improved crop yields Designed to promote improved taste, aroma and essential oils in all fruits and vegetables Soil deficient in organic matter can be made more productive by the use of Vital Earth's O G Bloom Mix