Ultimate PK

Ultimate PK is a unique Phosphite based bloom stimulant formulated for the last weeks of flower development. Phosphite is an extremely available 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 1 Litre

Mills Nutrients
8719324554251
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Mills Ultimate PK 1 Litre

Ultimate PK 5 Litre

Mills Nutrients
8719324554268
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Mills Ultimate PK 5 Litre

Drum Tap to suit 5 Litre

Mills Nutrients
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Mills Drum Tap