Mills Ultimate PK Size:10 Liter Rich bio-organics are added to

Rich bio-organics are added to improve the uptake of nutrients and strengthen the plant's natural immunity to environmental stress

Hard water tolerant and remains stable in the presence of oxidizers

Designed for use with ordinary construction vapor barrier to seal off work zones

Measures 6 feet tall when fully extended

Mills Ultimate PK Size:10 Liter Rich bio-organics are added toUltimate PK is a unique Phosphite based bloom stimulant formulated for the last weeks of flower development. Phosphite is an extremely bioavailable form of Phosphate that promotes healthy root systems and helps insure proper nutrient intake and plant health late in the bloom cycle. Ultimate PK is specially designed to act as a hardener, bulker, and ripener to push your production to the limit. ULTIMATE PK is responsible for: Larger and harder fruit