New UltraShield Green from Absorbine proves that going green can be both highly effective and eco-safe. UltraShield Green is a natural fly repellent that repels and controls biting flies mosquitoes and gnats for up to 8-hours as demonstrated in an independent university study. 100% guaranteed. Consumer feedback: smells great shiny coat long-lasting The only natural fly repellent from Absorbine guaranteed to work for up to 8 hours Eco-safe for the entire family and the environment Contains seven essential oils known to have repellency properties For horses ponies foals and dog Size: Gallon