For use on indoor or outdoor flowering plants and vegetables and fruit. Can also be used as a transplant solution. Made to produce more flowers and brighter colors. Feeds through the roots and leaves. For all indoor and outdoor flowering plants like: geraniums， impatiens， begonias and marigolds， great for vegetables and fruit as well Feeds through both the roots and the leaves， 10-30-20 formulation Help plants set abundant buds that matured fully into vibrant， beautiful and colorful flowers Can also be used as a transplant solution This formula also contains a higher level of magnesium， a vital secondary element， which helps keep leaves green Plant Food Made in USA Your security is our number one concern