Finish the flowering cycle with Professor's Extreme Boost 500g, a highly concentrated mineral PK booster designed for the final ripening and bulking stage.
Extreme Boost is formulated with concentrated phosphorus and potassium to support harder, heavier flowers and late-stage crop development.
Features
- Highly concentrated PK formula
- Designed for late flowering
- Supports final flower bulking
- Helps support ripening
- Suitable for hydroponic and soil applications
- 500g size
Growing Notes
Extreme Boost is intended for late flowering and is typically used during the final 2–3 weeks before harvest according to the manufacturer's directions.