Standard Water Wiggler Attracts birds, helps prevent the spread of West Nile Virus by eliminating stagnant water in birdbathsEasy to installSilent operationMay use with heated bird bath in winterOperates on two D-cell batteries (not included) Bird Bath De-Icer w/ Aluminum Base, 250 Watt Compact and durable aluminum Heating ElementNon-stick Coating for easy cleaningMultiple Thermostats for Safe, Optimized Control10' anti-rub cord Deck-Mounted Heated Bird Bath Keeps water ice-free all winterDurable 20" weather-resistant plastic bath with 2" depthFully enclosed heating elementMounts to 2x4" or 2x6" deck rail with included EZ-Tilt Deck MountDesigned for year-round use Heated Birdbath w/ Stand Keeps water ice-free all winterDurable 20" plastic bath with 2" depthSturdy, weatherproof 30" metal standCan also be mounted to a deck rail Standard Water Wiggler Bird Bath De-Icer with Aluminum Base, 250 Watt Heated Bird Bath with Stand Heated Bird Bath with Hardware Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.4 out of 5 stars 3,723 3.9 out of 5 stars 8 4.0 out of 5 stars 238 4.4 out of 5 stars 1,161 Price $29.50$29.50 $60.09$60.09 $86.99$86.99 $114.99$114.99 Dimensions 5" x 5" x 5" 4.75" x 4.75" x 1.125" 20" x 20" x 26.5" ‎20.5" x 4.5" x 20.75"