Mills Nutrient Ultimate PK (500mL 1 or 5L) Size:5L Lid gasket x 1

Lid gasket x 1

Silica plays a crucial role in the construction of cell walls

Easily Integrate With Your Environment

Excellent Efficiency: Consumes less power to operate

One of the enduring myths about orchids is that they do not require feeding

Mills Nutrient Ultimate PK (500mL 1 or 5L) Size:5L Lid gasket x 1Introducing Mills 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.