Tri-Tec 14 Fly Repellent is a water-based formula that protects your horse against six types of biting and nuisance flies, plus gnats, mosquitoes, lice and deer ticks that may transmit Lyme disease. Tri-Tec 14 delivers quick, knockdown and long-lasting protection and keeps working for up to 14
days. Protects against horse, house, stable, face, horn and deer flies, plus gnats and mosquitoes. Protects against deer ticks that may transmit Lyme disease. Powerful defense for hardworking horses. Dependable fly control that keeps on working for 14 days. Contains multiple active ingredients including: Cypermethrin, Pyrethrins, Piperonyl Butoxide, Technical and Butoxypolypropylene Glycol.