Zoo Med Repti Fogger Terrarium Humidifier is a compact Ultrasonic Humidifying Fogger with adjustable fog output control to help increase your tank's humidity. Create a tropical rainforest in your terrarium using this product, dramatic cool mist increases animal comfort, relative humidity and visual appeal. The Repti Fogger can be used to increase the overall humidity level in smaller terrariums, or to create a humid ldquo, micro climate rdquo, in larger terrariums. Ready to operate: Includes one liter bottle and all necessary fittings. Easy to fill: Bottle screws onto ldquo, spillrdquo, valve for easy removal and refilling. Fully adjustable hose attachment pumps fog into your terrarium. Use with Zoo Med's Hygrotherm Humidity and Temperature Controller for precise humidity and temperature control. Excellent for use with tropical and rainforest species of reptiles amphibians including: Chameleons and Anoles Amphibians (including Dart Frogs), Tropical Geckos (including Crested Geckos Day Geckos), Forest tortoise species (e.g. Redfoot Tortoises, Yellowfoot Tortoises Hingeback Tortoises), Hatching and juvenile tortoises to prevent pyramiding, Box Turtles Hermit Crabs.