| UltraShield Green Fly Repellent - 32 oz - Pack of 2 - Smartpak This natural fly spray features an eco-safe formula that's safe for the entire family and the environment. Backed by the power of geraniol and six fly-fighting natural oils, you can use UltraShield Green natural fly spray for horses on ponies, foals,... ... more UltraShield Green Fly Repellent - 32 oz - Pack of 2 - Smartpak This natural fly spray features an eco-safe formula that's safe for the entire family and the environment. Backed by the power of geraniol and six fly-fighting natural oils, you can use UltraShield Green natural fly spray for horses on ponies, foals,... | | $46.19 go to store |