Proactive PKB 16/21 Nutrient Absorption Enhancer Rich in Essential Micronutrients: Includes

Rich in Essential Micronutrients: Includes trace elements to enhance plant health and overall vitality

This product is not stocked in-store

Promotes Strong

and a healthy root system

By supplying essential organic nutrition in an easily assimilable

Proactive PKB 16/21 Nutrient Absorption Enhancer Rich in Essential Micronutrients: IncludesProactive PKB Methodology N: 0. 0 P: 16. 0 K: 21. 0 B: 0. 5PKB 16 21 Professional PK Flowering Additive Proactive PKB 16 21 is a high performance professional flowering additive featuring a completely unique phosphorus to potassium ratio of 16 21, enhanced with added boron to maximize flowering performance and crop quality. Designed specifically for the bloom phase, PKB 16 21 enhances photosynthesis, supports efficient water regulation, and delivers