Since ants can't swim, they won’t be able to cross the moat. ・Many feeders come with built-in ant moats, but if yours doesn’t have one, you can purchase an attachable moat separately.

"Dish feeders are good for a 360-degree view of feeding ... You can fill the ant moat built into the base with water to keep crawling insects out of the nectar. The feeder has a brass hook ...

See which hummingbird feeders our experts use in their own yards and learn about the best hummingbird feeder styles for your birds.