Roots Excelurator is the best and most powerful root stimulator available in today's market, and our top show-piece in the area of ultra-concentrated nutrients. This powerful root stimulator ensures the explosive growth of the roots and rids the plant of brown roots, root sickness and mould. Roots Excelurator is packaged in a light-proof aluminum container with a sealed lid to guarantee that the product stays fresh. Roots Excelurator is a must-have for every successful grower. Application: Use Roots Excelurator though out the entire vegetative growth cycle as well as in the first three weeks of growth at the rate of 1.1 ml per gallon.