Cultured Solutions? Bud Booster Early Bloom is specifically formulated to aid in the development of flowering sites during transition from veg to bloom. This potent bud booster is fortified with added nitrogen and magnesium to ensure plants achieve peak performance. Cultured Solutions? Bud Booster Early Bloom is a clean, mineral-based bud booster that contains no harmful PGRs commonly found in other bloom enhancers.