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Lonnie from Fante, Va writes

What is mixture ratio to spray cattle for flies with Permethrin 10% and Permethrin SFR 36.8%?

Answer:

The mixing rate to spray cattle with Permethrin 10% is 2 fl oz in a gallon of water. Be sure to only spray lactating animals after they have been milked.  The mixing rate of Permethrin SFR 36.8% is 4 fl oz in 2 1/2 gallons of water. 

Answer last updated on: 07/15/2017

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