Please! For the sake of the birds, keep your feeder clean! Dirty feeders spread disease. Soak all parts in a 50/50 solution of white vinegar and water. Use a Droll Yankees Bird Feeder Brush to brush away grime inside the tube.
Birds that use this feeder: Chickadees, Finches, Goldfinches, Nuthatches, Redpolls, Song Sparrows, Titmice and Siskins