I like my chicken feeders - they're cheap to make, work well, and are easy to use. The one drawback was that, since I set them on the ground, the chickens would often knock them over and spill their feed. Worse yet, they would also more often than not knock them over onto their waterer, which would tip it enough to make all of the water slowly drain out.
So I headed to the hardware store to get some more U-bolts and S-hooks, thinking I would hang them the same way I had hung the waterers. Scanning the aisles for the S-hooks, however, I saw these bicycle hooks, and the lightbulb went on: