B?Cuzz? Blossom Builder Tabzz are 100% sizzling flower multipliers that ensure explosive flower development in the flower phase. They make sure that all the strength of the plant is directed toward the flowers at the end of the growth. B?Cuzz? Tabzz can be used in earth, hydro and coco applications. Derived from sodium bicarbonate, citric acid and mono potassium phosphate.