BONIDE Insecticidal Soap Houseplant Spray kills listed insects on contact. It is for organic gardening and for use on listed houseplants vegetables fruits & flowers. It can be used up to the day of harvest. 12 oz. Ready to Use Houseplant Insecticidal Soap Contains Potassium fatty acids from plants Formula kills insects on contact Great for houseplants vegetables flowers and fruits Contains no flammable solvents or animal fatty acids like other brands