Say goodbye to flies. For easy, safe and effective fly control, use Fly Predators® from Spalding Labs. For 44 years Spalding Labs has supplied Fly Predators® to horse owners nationwide. These tiny beneficial insects are the natural enemy of flies but never bother people or animals. Simply put them out monthly during warm weather. Just $22.95+tax per month for up to 5 horses or $33.95+tax for 10 horses (includes shipping). Larger sizes available. USRider Members receive an extra bonus of double the quantity of any one shipment at no extra cost. For more information, click on the logo or call 866-404-6021.