20 Pack Fly Trap Bait Refills, Reusable Fly Bait, 600g Natural Fly Bait Refill Packets Killer for Reusable Fly Traps Outdoor, Fly Attractant for Ranch Fly Traps OutdoorBrand: Glovv Color: 20 Pack Features: How fly bait works: our outdoor fly trap refill contains 20 pack of fly bait refill each weighing 30g, a total of 600g. Our natural fly trap bait contain only fish, eggs and bran, it usually takes 3 days for the bait to smell and take effect. The hotter the weather, the better the effect. If the weather is cool, it will take 5 or 6 days to see the effect. The fly attractant bait is recommended to use warm water,