The pK boosters are phosphorus (P) and potassium (K) stimulants, in general they are useful to give flowers, fruits, dense and compact . They can be used to water your outdoor and indoor plants

Indeed, nutrients are necessary for the good development of plants. A pK booster is therefore essential in a culture! This stimulator is sometimes combined with amino acids, and vitamins... During the flowering phase, plants need more phosphorus and potassium.

Culture Indoor we offer you the best brands of pk booster, Aptus, Plagron, Platinium Nutrients, Canna, GHE, Atami, Vaalserberg, Grotek...