Description
PK Boost is designed to augment phosphorus and potassium concentrations during flowering, supporting stronger bloom performance and increased yield potential when plants demand higher PK.
- Boosts PK availability during peak flowering demand
- Supports larger flowers and heavier yields
- Easy to add into an existing bloom feed schedule
Directions for use: Add 1–2 mL per litre of flowering nutrient solution during week 4 & week 5 of flowering.

