SUPERthrive® now includes kelp which enhances the timeless formula with nutrition from the sea. SUPERthrive® just add it to fertilizer for superior growth! SUPERthrive® World Champion activator, reviver, transplanter and grower 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.