Nimbus by Ultum Nature Systems is a smart misting device designed to emulate ideal climate for tropicals and emersed aquatic plant species. Nimbus emits a fine mist to increase humidity levels and features programming capabilities to ensure stable conditions are maintained. Intervals, duration and frequency can be customized to meet the care requirements of the plants and animals housed. Key Features Sleek appearance Helps maintain humidity levels in semi-open or sealed enclosures. Easy installation and customization. Upgrade the UNS Nimbus with the Misting Nozzle Clips. This upgrade allows the user to use the device and implement a misting schedule on a rimless aquarium. Misting Nozzle Clip (single), Misting Nozzle Clip (4-pack)