Overview Bonide REVENGE Horse & Stable Fly Spray is a ready-to-use, water-based solution designed to shield livestock from biting and nuisance insects

It’s formulated for horses, beef and dairy cattle, goats, sheep, swine, poultry, and dogs when used as directed

The convenient 128-ounce bottle comes with a built-in spray nozzle, so you can deploy it quickly as part of your daily care routine

Key Benefits Broad insect coverage including horn flies, face flies, house flies, horse flies, fruit flies, stable flies, and deer flies, plus mosquitoes, gnats, poultry lice, mites, fleas, ticks, cockroaches, spiders, crickets, ants, and more

Direct-on-animal use: safe to spray directly on livestock as directed for convenient protection during handling and grooming

Indoor and outdoor versatility: use indoors for spot treatments and outdoors around lawns, soils, and building foundations to help deter insects

Long-lasting action: fast-acting formula can provide protection for up to four weeks per application, depending on conditions

Ready-to-use with easy spray nozzle: arrives ready to deploy to save prep time

No mixing required: keeps your routine simple with a bottle that’s ready when you are

Coverage, Versatility, and How to Use Designed for multiple livestock species, the formula is suitable for stalls, barns, and outdoor spaces

The built-in nozzle enables efficient coverage on coats, around legs, and along the animal’s underbelly, while outdoor applications support perimeter and area treatments

In stalls and pens: spray along walls, corners, and feeding zones to reduce where flies gather near livestock

Around barns and fences: treat baseboards and entry points to create a treated perimeter outdoors

Before turnout or handling: apply to animals or adjacent areas to help minimize biting insects during grazing and handling

Usage notes: follow label directions for application and intervals

Use the spray nozzle to target exposed areas, and allow treated surfaces to dry before coming into contact with animals

What to Expect Many users notice reduced insect activity in treated areas and improved comfort during peak fly seasons

Results can vary by environment and insect pressure, but the product often helps simplify routine livestock care by reducing nuisance bites and easing handling tasks

FAQ Q: What animals can I use REVENGE Horse & Stable Fly Spray on

A: Horses, beef and dairy cattle, goats, sheep, swine, poultry, and dogs

Q: How long does it last and can I use it indoors

A: Lasts up to 4 weeks; indoor spot treatments and outdoor lawn/soil treatments are suitable