Add beautiful ambiance to your pond while helping your plants thrive. Ultrasonic Disc Fogger diffuses about 200 ml of water per hour to create a natural setting where plants and amphibians flourish. Use during morning and evening for a great visual effect that enhances the beauty of your pond, container water garden or water features. Convenient features include an automatic shut-off for low-water situations and an on/off indicator light. Must be plugged into a GFCI outlet. Constructed of nickel-plated brass. Ultrasonic Disc Fogger measures 3/8" dia. x 7/8" high. 13 ft 11-1/2" cord.