2PCS Bird Bath Clean Disk 0.6mm 99.99% Pure Copper Purification for Self Cleaning Design Keeps Water Fresh Year Round Universal Fit Outdoor Birdbaths, Bowl

99.99% Premium Pure Copper: Harness the natural properties of pure copper to effectively purify water. Our discs create a primitive and safe drinking environment, keeping your bird bath fresh and healthy without the need for harsh chemicals. Upgraded 4-Point Support Design: Unlike standard flat discs, our intelligent 4-point contact structure prevents the plate from sticking to the bottom. This maximizes the water contact area, significantly enhancing the purification effect and ensuring optimal water flow. Self-Cleaning & Low Maintenance: Reduce your cleaning frequency from days to weeks! Simply place the copper sheet into the birdbath to work automatically. Save time on scrubbing every week and enjoy a truly low-maintenance backyard bird habitat. All-Season Durability (0.7mm Thick): Crafted with a robust 0.7mm thickness, these cleaning discs are built for long-term use. They resist intense summer heat, severe winter cold, and sudden temperature changes, providing stable year-round performance without warping. Universal Fit & High Cost Performance: Measuring 10cm (3.94 inches) in diameter, this 2-pack offers incredible value. Perfectly sized for outdoor birdbaths, water bowls, garden fountains, and fish ponds. Fully compatible with existing heaters and water features.