Check the listing for details. 3-Head Ultrasonic Mist Maker Fogger Water Fountain Pond Atomizer Humidifier. Color: Black, Condition: New, Made in China. Listed at 22.40 USD. Descriptions This brand new 3 Head Ultrasonic mist maker can be used in many horticultural application including hydroponics, propagation, foliar feeding, grow room and greenhouse humidity generation, etc. What's included？ 1 x 3 Head Ultrasonic Mist Maker Usage step: Place the nebulizer smoothly in a water container and inject an appropriate amount of clean water ( when the water level is lower than the water level sensor switch, the product will not spray; when the water is higher than water level sensor switch , the spray effect is not good. The nebulizer will generate heat in the working process, and water temperature will rise. It is recommended that this nebulizer should be used in the water container with good heat dissipation conditions.) Plug the nebulizer power cord into an exte.