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Ey from Belmont, Ca writes

I used an IGR with Permethrin SFR 36.8%. Do I need to use the IGR every time I spray?


Depending on which IGR you are using along with Permethrin SFR 36.8%, they only need to be applied every 60-90 days. Follow the repeat application interval time on the product label of the IGR you are using. 

Answer last updated on: 06/07/2019

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