Absorbine Ultrashield is very popular in the USA as a fly spray. In the UK it is licensed as an Equestrian Premises Spray to protect the horse's environment from irritating and biting insects.

Contains Permethrin and Pyrethrin, for instant knock-down and a long lasting protective shield. UltraShield offers all-round protection in equestrian premises, stables and barns, and in dog sleeping quarters.