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Bob from Covington writes

When treating spruce spider mites, how often should Bifen IT be rotated with other miticides?

Trying to determine if Bifen IT can be effective with repeat applications or whether I should use another miticide if I need retreat my arborvitae in 30 days.

Answer:

When using Bifen IT or other insecticides/miticides, we would recommend switching miticides every 30 days or so.

Answer last updated on: 07/22/2015

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Bifen IT

Bifen IT

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