This 12 LED mist maker can add a stunning mist effect to your pond or water tank to filter the bad smell with electro and ultrasonic technology.You can put it in your pond, rockery ,fishtank ,vase , birdbath, etc.than it will create a magical atmosphere. Points for attention: 1. Do not turn over the Mist Maker When the switch is turned on,keep upright,or it may damage the atomizer. 2.Please ensure that the daily running time is less than 10 hours, otherwise the life of atomizing slice will be shorted. 3.