Victor M382 Fly Magnet Trap, 1 Gallon with Bait
Brand: Safer Brand
Attractant lures them in, they can't escape and they drown
Baited system Effectiveness is not diminished with time. Bait will attract a broad range of species, including house and blowflies
Traps are re-usable. Once filled with flies, dump contents, re-bait, add water and do it again. Replacements baits are available