Product Review: Absorbine UltraShield Green Gel Natural Fly Repellent By Colleen Peachey on Aug 20, 2014 3:30 pm - 1,457 views Flies are annoying. They bite my horses. Then they bite me. And then everyone ends up being irritated. I can definitely tell a difference if I totally forget to apply fly and insect repellants before ...» Read More!