Anyone ever used this? I've heard of people using heat cables in their substrate, is this what people are using? This is the first time I've ever actually seen one for sale.
http://www.petsmart.com/product/index.jsp?productId=3716152&lmdn=Reptile+Heating
http://www.petsmart.com/product/index.jsp?productId=3716152&lmdn=Reptile+Heating