TSSS LED74 Ultrasonic Fogger 12 Colorful LEDs Mist Maker Atomizer Air Humidifier for Fountain Pond 12 LED light (Red*4 + Yellow*4 + Blue*4), color changes automatically Add a stunning mist effect to your pond or fountains which can increase the air moisture degree Fogger contains a larger number of air negative ions, making the air fresher and reducing dust and bacteria Easy and super quiet to operate, long service life Perfect use in your pond, rockery, fish tank, vase, birdbath, fountains, water feature, etc.