Disc fogger goes through a spectrum of color changes Makes an eye-catching display in your pond Create a dramatic nighttime pond in seconds with fog and lights. This disc fogger produces continuous mist and features built-in LED lights in red, yellow, and blue that change colors every few seconds to grab attention. Floating ring keeps fogger at optimal level. Fogger measures 3" diameter, floater is 8" diameter x 3" high. Includes a 32 foot cord to transformer (included) and a 40" cord from transformer to outlet.Please see "More Information" for operating instructions and maintenance.