Sharp Shooter Rose Ready To Use Black Spot & Insect Spray- Is a systemic spray for the control of black spot, powdery mildew, rust, kills aphids, thrips caterpillar, budworm and mites on roses and ornamentals. It is an all in one rose doctor for the rose grower. Active ingredients tau-fluvalinate and myclobutanil. The product comes pre- mixed ready to use in a pump action container with spray nozzle attached. Spray thoroughly including undersides of foliage. Commence spraying when new shoots emerge in spring or when the first sign of insects or disease. Repeat at 14 day intervals if required. Red Spider mite (two ?spotted mites) may require more frequent applications.