SUPERthrive now includes kelp which enhances the timeless formula with nutrition from the sea. SUPERthrive just add it to fertilizer for growth! SUPERthrive World Champion activator, reviver, transplanter and grower. SUPERthrive is a non-toxic vitamin solution. It works directly on seeds and roots to create vigorous roots and robust plants. NON-Pesticide, NON-Polluting - 50 biousables normal pure complexes. Super Concentrated! 1 Tbsp per 15 Gallons!