3-pack Octenol lure refill for Dragonfly. This powerful attractant is irresistible to mosquitoes. They will detect it from 100 feet away. Each refill pack lasts about 30 days. Octenol 3-pack refill  for Dragonfly This product only works with the original Dragonlfy Insect Trap OCT-DR1$25.00 Octenol 3-pack refill  for Dragonfly II This product only works with The Dragonlfy II Insect Trap OCT-DR2$25.00