The RESCUE! Reusable Outdoor Fly Trap comes with a water-soluble pouch of powder attractant. When the jar is filled with warm water and the trap is placed outdoors, the attractant dissolves and activates quickly. Simply replace the used attractant with a refill packet to allow this trap to be reused again and again.
Features:
Where To Hang It: All our water-based fly traps are for OUTDOOR USE ONLY. They control flies outside and keep them from getting indoors. We recommend hanging the trap around 20 feet away from home entrances and 20 feet away from patios or decks.
Good locations for the trap: Along a back fence or toward the back of your yard, Near a dog run or kennel, Near garbage bins or dumpsters, Near a compost pile, Near a campsite, In a barn with good air ventilation, Around poultry, hogs, sheep, dairy and beef cattle areas.