Fly Stuff > Fly Sprays & Roll On's Wipe Original Horse Bug Repellent Price $21.67 Stock status: Out of Stock Stock status: In Stock Product Code: RJ145-2681P Qty: Description Sizing Information Reviews Wipe Original Horse Bug Repellent by Farnam Wipe – For use on race, show or pleasure horses and ponies to repel horse, house and deer flies, gnats and mosquitoes. Kills on contact. Also helps remove dirt and dandruff. Effective for hours. For maximum effectiveness, apply in early morning. Ready-to-use 1 qt container treats a horse 16 times or more. Contains pyrethrins and piperonyl butoxide.