Description When in contact with water this disc develops a patina protective layer, and harnesses the this function to keep water clean and fresh for birdbaths. The pure copper bird bath disc boasts a three-point support structure, which maximizes the surface area in contact with water, thus keeping your bird bath clean and fresh. Reduce frequent scrubbing by extending the use of fresh water. As a key bird bath cleaner, it keeps birdbaths fresh, attracting birds while simplifying maintenance.
