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Mauren from Brockton, Ma writes

Will NyGuard IGR mixed with Onslaught insecticide prevent yellow jackets from emerging in the spring?

Answer:

Onslaught is effective against yellow jackets, but NyGuard IGR is not labeled for yellow jackets.  Unfortunately there is no known IGR that would affect them.

Answer last updated on: 08/26/2019

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