Horse & Hound is supported by its audience ... protection from a wide range of pests. Contains 19.6% DEET. Alex tested this fly spray and she found it to be a good all-rounder that is effective ...

I tested the NAF Off Deet Power Performance fly spray for a one month period, from the end of August until the end of September on a Welsh cob mare in Cumbria. At the time, her mainstay of ...

“I’ve found that this is a really good fly spray that gives good coverage for horses. My only complaint is that I did find it ...

and Anopheles stephensi Liston more effectively than the widely used synthetic chemical repellent N,N-diethyl-3-methyl benzamide (DEET) in laboratory bioassays. Furthermore, it repelled ...