Ultimate B1 Thrive is a pure blend of vitamins, minerals, plant nutrients and natural growth hormones that work together to increase the overall health and size of your plant, resulting in maximum yield.

Ultimate Thrive contains highest quality vitamin B-1 and Allantoin, (Natural Cell Proliferant) which enables cell division at lower energy levels for faster growth and root expansion. This new Growthburst Formula with Oxygen maintains a clean and healthy root zone environment. It destroys viruses and harmful anaerobic bacteria in nutrient solution and growing mediums!