Grow Room Humidifier! Excellent for Grow Rooms, Reptiles or any area needing more humidity.  These humidifiers work excellent as a stand alone or can be run via Controller Comes in 2 Sizes: 4.5 Liters (1.19 Gallons), 15 Liters (3.97 Gallons) Whenever possible get the larger unit so you don't run out of water during the day. Designed with smart controls and precision vapors to obtain optimal humidity levels for plant growth. Next-gen EC ultrasonic vaporizer can reach up to 10 levels of humidity for fine-tuned moisture control. Interchangeable nozzle heads included for flexible moisture distribution in one direction or a wide area. Features smart humidity and timer programming, hideable backlit display, and auto-start with backup memory. Connects to UIS controllers for dynamic climate triggers, grow cycles, scheduling, alerts, and app control. PRODUCT DESCRIPTION A next-gen humidifier designed with smart controls and precision vapors to obtain the optimal humidity levels for plant growth. Contains an innovative EC ultrasonic vaporizer that utilizes digital pulses to reach up to 10 levels of moisture output. This will allow you to finely tune your control of moisture levels in your grow space. The onboard controller features smart humidity and timer programming, which is supported by a corded precision humidity sensor. Its digital display provides active humidity readings and can be toggled to be hidden. Also features a built-in automatic shutoff that protects the system when the water reservoir is depleted. Includes a 15L water tank, piping, and interchangeable nozzles that distribute moisture in one direction or a wide area. This product is part of the UIS™ platform of grow devices and smart controllers, designed to integrate with each other to achieve your ideal environment. SMART HUMIDITY CONTROL This environmental humidifier features an onboard controller that is equipped with smart humidity and timer programming. Digitally set four levels of moisture output which can be increased to 10 levels with a UIS controller. The included corded sensor probe provides quick readings to ensure swift responses to any changes in climate. Connect to UIS controllers to integrate with other grow equipment and access dynamic climate triggers, grow cycles, and schedules. Connect to the app to control your devices from anywhere, as well as unlock advance automations, alerts, climate charts, CSV data export, and more! DESIGNED FOR GROWERS This series was designed from the ground up to optimize for grow space environments. It includes an elbow nozzle to distribute high-volume moisture to a unidirectional area, as well as a five-way nozzle that evenly directs moisture in all directions for wider coverage. The backlit display can also be toggled off while the humidifier is operating to prevent disrupting your plant's light cycle.