BioTabs PK 5-8

Organic liquid fertiliser NPK: 2–5–8 + seaweed, vitamins, auxins and other phytohormones. The mighty Bio PK 5-8 Top-Booster from BioTabs yields large & fragrant BUDS. It promotes rooting, growth and flowering. Top-Booster NPK 2-5-8 Nitrogen N 2% Phosphorus P2O5 5% Potassium K2O 8% Directions: From the second week of flowering until one week before harvest, with every watering, add 1-3 ml of BIO PK5-8 per litre of water. Or, during flowering..

£30.95