Doktor Doom Spider Mite Knockout features a high concentration of the naturally-occurring insecticide pyrethrin, a very effective substance used to control aphids, spider mites, whiteflies, leafhoppers, Japanese beetles, and more. Powerful spray can be used indoors and out and is safe to apply on food crops up to one day before harvest.
- Universal position for nozzle means the can may be used in any position to knock out pests, even upside-down!
- Safe to apply on food crops up to one day before harvest, PBO-free.
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