Dual-Stage Base nutrient
APTUS BASE is a dual-stage base nutrient designed for high-demand cultivars in both veg and flower. This precise, clean and concentrated formula contains no ballast salts or chlorides allowing for a cleaner and more responsive base nutrient.
Note: The recommended EC of BASE is much lower than most npk formulas. Consult feeding programs. Base contains zero calcium and MUST be used with either Mineral-Calmag or Massboost.
Application - Root drench