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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Ideal For HID Lighting
Always shake well before use
Single Bottle For Easy Use
6 x 4cm approx
Nutrifield Pk Heavy Fluorescent Ideal For HID LightingPK Heavy is a refined synthetic phosphorous (P) and potassium (K) supplement to support the plants increased PK needs during the flowering phase. Phosphorous is a key building block of the plants energy molecule, ATP (adenosine tri phosphate), which is required to support the elevated levels of metabolic activities during flowering, such as photosynthesis and respiration. Potassium is involved in the movement of water and nutrients within the plant,