Upgrade Reptile Humidifier Fogger - Tank Ultrasonic Premium Humidifying Unit Quite Operation Automatic Shut-Off Ideal for Reptiles Amphibians and Herbs UPGRADED VERSION - Clean the based with new enclosed brush prevent deposits from forming on the transducer plate. Perfect for pets requiring a humid environment. Set the desired mist level in accordance to the humidity of your terrarium or tank. LARGE 3-LITER WATER TANK: Non-stop air humidifier on the highest mist setting for 12 hours and 24 hours on the lowest setting. No need to add water too often. NO NOISE FOR BETTER SLEEP - Just fresh air! Super quite when operating (under 30 dB). Not disturb normal sleeping habits of reptiles and amphibians. AUTOMATIC SHUT-OFF - No need to worry the humidifier happens to be out of the water during the night or not at home - it automatically shuts down and turns on after you refill it. ADJUSTABLE HOSE - The flexible hose (1.3 to 5.3 feet in length) can helps you decide in which direction you would like the moisturized air to be spread.