Gold Label Ultra PK Flower Stimulator 1L

Ultra PK keep your irrigation lines clean!!! Gold Label Ultra PK is a flowering additive based on advanced polyphosphates, specifically developed to perfectly balance your NPK in the generative development. The Ultra PK formula prevents phosphorus from depositing at pH levels>6.2, and promotes availability of Ca, Mg and trace elements. Also the polyphosphates are preventing salt deposits in your systems and irrigation lines. Applicable in all combinations of base nutrients, add 0.5ml–1ml/L. Never combine pure nutrients together, always mix in water. Shake bottles before use, store at room temperature.