Thrive Alive B-1 (1-1-1) is a highly-effective and easy-to-apply general-purpose plant tonic. Thrive Alive B-1 will keep plants green and lush by promoting rapid vegetative growth and rapid flower development during blossoming. Derived from British Colombian sea kelp, the vitamins, hormones, and nutrients in Thrive Alive B-1 protect young plants from transplant-related shock and nutrient deficiencies, while promoting vigorous root development. Thrive Alive Green is a natural and organic formulation and Thrive Alive Red is fortified with the addition of mineral salt nutrients.