Botanicare Pure Blend Pro Bloom Quart (12/Cs)In Store Location: C5 Botanicare Pure Blend Pro Bloom Soil, gal Pure Blend Pro for Soil or Coco (1 4 5) is a versatile organic plant food gardeners can use in soil gardening for extra phosphorus during the bloom cycle, or in hydroponic systems to promote ripening during the last 2 3 weeks before harvest. Pure Blend Pro for Soil or Coco works alone with no need for additional supplements.