When the time comes for flower formation, Rock Solid® provides plants with the nutrients needed to promote flowering. Rock Solid® is specifically formulated to help increase overall yield. For use in soil, coco, and all hydroponic mediums.
Rock Solid® and all Growth Science products are safe to use in automated delivery systems, such as Dosatron® and other fertilizer injectors.
Available in Sizes: 1 Quart, 1 Gallon, 2.5 Gallon, 6 Gallon, 55 Gallon Drum, 275 Gallon Tote