just prior to harvest

phosphorus and other nutrients that boost flower size and weight directly into the heart of your plants so they get the maximum size

Perfect for a range of system types and sizes

One word of warning: after you show your friends your next crop cycle they’ll be hounding you for your “secret” and asking how you managed to get such colorful

Hy-Gen Nitro-K Light/Fixture Hangers just prior to harvestNITRO K is formulated using organic based nitrogen, potassium and chelated trace elements. Its designed to boost and improve root, leaf and stem health. The organic acids in NITRO K improve nutrient solubility and availability. Additional potassium helps to facilitate the transition into flowering. Plants absorb nitrogen, potassium and trace elements at a rapid rate throughout their life cycle, especially during the vegetative stage. As available