REPTIZOO - Climate Control - High Pressure Deluxe Rainfall System (TR04)High powered misting system that handles up to a dozen or more spray heads. Top fill reservoir for easy filling. Easy to set cycle, duration, and pressure. A gallon water reservoir lasts a few days per week of use, depending on the number of spray nozzles used, and it is recommended to use R O or filtered tap water to increase the longevity of the internal components. It has a copper screen filter for the siphon hose that feeds from the water tank.