Copper is a proven eliminator of bacteria and viruses, great for disinfecting standing water!
Bird Bath Purification Disk Copper Set of 2 - Utilize the natural, antimicrobial properties of copper in low profile fashion within your bird garden with this Copper Bird Bath Purification Disk. Made in the USA!
Features:
Thin, 4" x 4" copper disk is made to sit in your existing bird bath.
Copper is a proven eliminator of bacteria and viruses, great for disinfecting standing water.
A small fold tucks under each corner for smooth edges and a pleasing appearance.
4" x 4" size offers 25% more surface area than other similarly sized purification disks.
Compact disk can be easily placed in a variety of existing baths.
The unit maintains its effectiveness, even when the copper gradually changes to verdigris.
Copper affects microorganisms on an ionic level, for a sustained source of water purification.