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Doktor Doom Spider Mite Knockout Insecticide, 16-oz. Aerosol

HYDROFARM

Doktor doom spider mite knockout has a high concentration of the naturally-occurring insecticide pyrethrin, used to control aphids, spider mites, whiteflies, leafhoppers, Japanese beetles, and more. Can be used indoors and out; safe to apply on food crops up to one day before harvest.

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