18-Pack Rescue Fly Trap Attractant Refills; Works with Rescue Reusable Fly Trap to Lure Common Nuisance or Filth Flies Includi

The RESCUE The RESCUE Fly Attractant Refill is a water-soluble pouch of powder attractant. When the jar in the RESCUE Reusable Fly Trap is filled with warm water and the trap is placed outside, the attractant dissolves and activates quickly. Once lured inside, the flies drown in the water added to the trap. No killing agents is used. Each refill packet contains one application that generally lasts two weeks to a month. Simply replace the used attractant with a refill packet to allow this trap to be reused again and again.