For horses or ponies, Absorbine® UltraShield EX kills and repels insects for up to 17 days. This sweat-resistant, weatherproof, water-based fly spray has contains sunscreens to protect the effectiveness of repellents. Gal.
Repel X® Pe from Farnam® is an economical, concentrated fly spray. Repel X Pe with prallethrin is mixed with water for spray-on application. It repels and kills many insects including horn, house, stable, horse, deer flies, also gnats, mosquitoes and tickets. One gallon concentrate.