|This horse looks fly-free!|
Another one is a combination of essential cinnamon oil mixed with vodka. Maybe the flies get drunk off the fumes and pass out.
|"I told you to stop drinking"|
The best idea she found to handle all the bugs at once was this:
Before she goes to enjoy her time on the deck, she could just suit-up and herself without having to deal with the annoying bites and stings.