Fly Eliminators (also called Fly Parasites), are used by horse and livestock owners to eliminate flies BEFORE they hatch into annoying, disease-carrying adult flies.
Fly Eliminators are shipped as parasitized fly pupae in wood shavings. When received, check for evidence of hatching. Once a few have hatched, simply disperse small handfuls or scoops around your property into “hot spot” breeding areas: Manure piles; under water troughs; below bedding; corners of pens and paddocks, and feeding sites. Cover with dirt or manure to protect pupae.