PK booster is a top-quality phosphor-potassium product in the Cellmax range.
The product provides the development of buds during the blooming.
The phosphor stimulates the bud's development and potassium helps during the transporting nutrients. Potassium also has influence on photosynthesis.
PK Booster has the cleanest compound of phosphor and potassium. It ensures that fertilizers are absorbed fast. The result of use is the strong plants with mass of buds.