Improve growth: Promotes new plants to root from cuttings, stronger roots and stem while increasing foliage growth and increase plant photosynthesis. Grow mediums: Excellent for most grow mediums. Rockwool, coco, peat moss, soil, clay pellets and more. No bad stuff: Free of alcohol, dye and preservatives. Especially important when plants are for consumption to improve flowering cutting survival. Effective: Stronger, healthier roots for faster transplanting, cutting, soaking seeds for succulent flower tree and so on. Healthier cuttings: Helps prevent root rot and sagging cuttings for stronger roots and transplant success..syi