During the flowering phase, plants require more phosphates (P) and potassium (K) in order to produce good, strong blooms. High-quality plant extracts have been added to this product in order to provide the plants with an additional stimulus to flower and to ensure that the plants receive all they need during the flowering phase. Ferro’s PK Bloom Booster Enriched is a PK Booster enriched with plant hormones, amino acids and around 50 different trace elements. Use PK Bloom Booster Enriched throughout the flowering phase of your plants.