Durvet Permethrin 10% Rapid Kill Insecticide Concentrate
Long-Lasting Fly Repellent with up to 28 days of residual activity for just pennies a horse!
This long-lasting water-based fly spray features a new, exclusive, safer formula. (Residual activity for up to 28 days*)
Our best results came from mixing from 2 to 4 ounces of concentrate in a gallon of water and for some extreme infestations up to 6 ounces per gallon for spot treatments on the ears, face, and along the backline.(Mfg suggests starting at 2 ounces per gallon and increasing the amount if needed in heavy infestations.)
- Long lasting effectiveness--up to 28 days!
- Virtually no bad odor when diluted with water
- Effective against one of the widest range of insects available
- Among the many pests this fly spray is effective against are: horn flies, face flies, lice, ticks, deer ticks, mosquitoes, and many other pesky insects
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