Permethrin SFR 36.8%
Customer Reviews
Permethrin SFR 36.8%
4.8 of 5 stars (520)

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4.8 of 5 stars (520)
4.8 out of 5 stars
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268 of 312 people found this review helpful:

... hmmmm
2 of 5 stars
By J in Kihei, HI on 12/25/2015

My dog had ticks, so I mixed and sprayed per instructions mixed at 1/4 fl.oz per pint ... didn't do squat, so I decided to test on live ticks, and was able to verify out of 10 ticks 9 survived for m…

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Expert Response  Expert response:

Please note that Permethrin is not a contact kill product. It can take 24-48 hours to kill in an insect after they have received a lethal dose of the product.

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11 of 14 people found this review helpful:

Not effective as it used to be
2 of 5 stars
By Timothy in IL on 07/09/2015

Bought same product 4 years ago and this one is not nearly as strong as it was

Expert Response  Expert response:

Thank you for your review. We can tell you that the manufacturer h not changed their formula or the concentration of the Permethrin SFR. Some pests are able to build up a resistance to certain insecticides after repeated exposure over generations and that is possibly the case here. Please call us at 866-581-7378 so we can help you put together a more effective treatment program for your needs.

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10 of 17 people found this review helpful:

Not happy
2 of 5 stars
By Stacey in Williamstown,NJ on 08/22/2017

I give two stars only because of how easy it was to order and how fast it came. I was not happy with this product because it kept bugs away for 24 hours then all mosquitoes, spiders, ants and more wer…

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1 of 1 people found this review helpful:

Not as potent
2 of 5 stars
By Richard in Raleigh on 08/06/2020

I have used other products in the past with very good results. This product mixed to proper specs does not appear to be as potent. Flies came back in hours instead of days. The 36% concentration pe…

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Did not kill them all
2 of 5 stars
By Sheila in Knoxville Iowa on 05/26/2023

Killed some but not all I still have them crawling and jumping around

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