Use Bud Blood in the first week of the flowering stage to promote fast, heavy flower growth. The addition of Bud Blood to a nutrient reservoir during the flowering stage of a plant will promote fuller buds and flowers utilizing selective Ph control. Developed for stabilization and floral production in hydroponic applications and can also be used for soil and coco cultivation. Bud Blood is a specific type of Ph buffer salt. Directions of use: 0.5 gram per litre of water. Do not use as a foliar spray.