Zoo Meds Repti Rapids Wood Style LED Waterfall adds light, beauty, and excitement to your reptile or amphibians terrarium! This naturalistic water feature adds beneficial humidity to your pets tank while providing fresh, running water that stimulates your pets natural drinking behaviors. Waterproof LEDs light up the cascading water for a stunning light show!. Adds beneficial humidity to your terrarium Stimulates natural drinking behaviors in many species of lizards (like chameleons) Waterproof LEDs create beautiful light Medium Repti Rapids Dimensions: 10"W x 8"D x 14"HThe Zoo Med Repti Rapids Waterfall is the simplest waterfall feature you can get for your reptile terrarium. All you have to do is add water and turn it on for an instant, beautiful source of natural, flowing water. Separate power cords allow for independent control of LEDs and waterfall so you are in complete control.Instructions (complete instructions included):1. Remove and rinse: Remove waterfall from package and rinse thoroughly. Check for damage.2. Install and fill: Install the waterfall by simply placing it in the terrarium. Fill the reservoir with water. Use Zoo Meds Reptisafe Water Conditioner to remove chlorine and chloramines.3. Plug in and enjoy! Connect LED power supply. Plug in the pump and LED power supply for an instant waterfall!.1-year manufacturer warranty.