Mills Nutrients Ultimate PK 1 L -monitors-&-timers and after a rain or

and after a rain or irrigation when deficiency symptoms are present or during growth periods when additional calcium is needed

Sphagnum provides water to the roots according to the plant's needs

With pre-assembled core components and a highly automated process

The graphite conductivity electrode provides greater accuracy because it resists contamination by salt deposits in the sample

Mills Nutrients Ultimate PK 1 L -monitors-&-timers and after a rain orDescription Product Details Mills Ultimate PK USE FOR LARGER FLOWERS and FRUITS WITH INCREASED OIL AND TERPENE PRODUCTION. Ultimate PK is a unique phosphite based bloom supplement, designed to be used in the last 2 4 weeks of the bloom stage. The superior composition of Ultimate PK provides the plant with all the nutrients needed during ripening to support abundant fruit sets, harder cell structure and the best possible flavor and aroma. Phosphite is