Under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), products containing NAA require registration with the Environmental Protection Agency (EPA) as pesticides. The sale of Superthrive is prohibited in Wisconsin and South Dakota as an unregistered pesticide. Failed to get answers.

Can you use Superthrive with fertilizer?

Can I combine Superthrive with fertilizers or pesticides? Yes to Fertilizers: Superthrive can be combined with your favorite fertilizer, as it will help your plant make the most of all that nutrition! Do not add additional fertilizer when transplanting.

Can you use too much Superthrive?

WHAT IF I USE TOO MUCH SUPERTHRIVE? On most plants, using too high a ratio of Superthrive to water will only result in a waste of money – and Superthrive. For tender-shooter plants and vines, excessive Superthrive could weaken stems. … If you over-applied Superthrive, flood the soil with water to dilute the solution.