So the fly season is upon us and you want to be able to spray your horse with a repellent but he freaks out at the sight of the bottle and the scary noise.. Here are some tips to have your horse begging to be sprayed!! Things you will need Fill a couple of bottles of water..big bottles and fill a spray bottle. You will need lots of water so have your stock ready for a 20 min training session. If you have a rope halter great if not a head collar will do. Then you will need a g