The Reptile Under Tank Heating Pad is a great way to keep your reptiles warm during the winter months. With a high-quality construction, this pad provides a safe and comfortable environment for your animals. The pad is made of high-quality nichrome heating wire and great PVC material, and features a temperature control switch that allows you to adjust the temperature between 0 and 35 degrees. Additionally, the pad is waterproof and damp-proof, making it perfect for use under a tank or vivarium.