OTTFF Changing Color 12 LED Mist Maker Fog Machine Pond Fogger Air Humidifier for Aquarium Fish Pool Water Fountain Rockery Decoration Add a stunning mist maker to your pond or fountains which can increase the air moisture degree. Pond fogger contains a larger number of air negative ions, making the air fresher and reducing dust and bacteria 12 LED light (Red*4 + Yellow*4 + Blue*4), color changes automatically. Tailor-made for your garden in the spring.Easy and super quiet to operate, long service life. Ideal for your pond, rockery, vase, birdbath, fountains, water feature decorations.