ebay.com Highly Effective All Natural Fly Spray ( Horses) $22.95 Buy Now - 11% amazon.com ★★★★★ Farnam Broncoe Equine Fly Spray with Citronella Scent for Horses and Dogs,... $31.49 $27.99 Buy Now ebay.com Farnam Endure Sweat-Resistant Fly Spray for Horses 32 Ounces $35.19 Buy Now ebay.com (2) ea Endure 100526253 Gallon Sweat Resistant 14 day Fly Spray for Horses $256.89 Buy Now - 46% amazon.com ★★★★★ Farnam Endure Roll-On Fly Repellent for Horses, for Sensitive Areas, 3 Ounces $11.49 $6.18 Buy Now ebay.com Endure Sweat-Resistant Horse Fly Spray, 14-Day Long Lasting Protection, 15 Ounce $27.24 Buy Now amazon.com ★★★★★ Farnam Endure Sweat-Resistant Horse Fly Spray, Kills, Repels, Protects, 32... $26.99 Buy Now - 22% amazon.com ★★★★★ Farnam Endure Sweat-Resistant Horse Fly Spray, Kills, Repels, Protects, 128... $94.99 $73.99 Buy Now - 17% amazon.com ★★★★★ Farnam Tri-Tec 14 Horse Fly Spray, Kills, Repels, Protects, 128 Ounces, Easy... $89.99 $73.99 Buy Now amazon.com ★★★★★ Farnam Repel-X Ready-To-Use Fly Spray, Insecticide And Repellent For Horses... $15.99 Buy Now