Simple design but a great idea. It will catch thousands of manure-breeding flies and reduce your adult fly population fast, guaranteed. For over 20 years, we've heard nothing but rave reviews from ranchers with cattle, horses, sheep, llamas and poultry, as well as from farmers, homeowners and county fairs.
Handcrafted, especially for Peaceful Valley and made of redwood to last outdoors for many years. Bait sold separately. The bait consists of 2 lb. Active Dry yeast and 1 oz. Ammonium Carbonate, which is highly volatile and evaporates quickly; store in a tightly sealed container. You may also use other ingredients as long as it attracts flies.