4oz. Bird Bath Clear

4 oz. Bird Bath Clear. This product prevents organic contaminates from forming (i.e.: crusty white scale deposits, iron, copper, hard water stains) using two unique technologies: one helps prevent the buildup of stains, and mineral deposits on the birdbath surface; the second uses bio-enzymatic activity to keep water clear and free from the organic debris that can make the water cloudy. For birdbaths used by birds, small fish, frogs, etc.