Vitalink PK13/14

PK 13/14 is a flowering booster that contains a plentiful supply of two essential macro nutrients, phosphorus (P) and potassium (K). Adding PK to your nutrient program during the later flowering enhances the development of fruits, filling them out and adding weight. Vitalink PK 13/14 can be used very effectively with any brand of base nutrient, with any medium and with any system.