Reptile One Waterproof Heat Cable 15 Watt/ 2Metres Waterproof Flexibility allows you to have heat exactly where you want Blends into the decor of any terrarium This is a Reptile One 15 Watt 2 Metre Terraheat Waterproof Heat Cord for Reptiles. Reptile Ones TerraHeat Heating Cables are made from high quality, flexible, soft silicone and are completely waterproof. Available in 4 different wattages and lengths, there is a heat cable to suit a wide variety of applications ranging from large breeder racks through to internal installation inside a terrarium. Unlike other heat cables which are round cables, the TerraHeat cables are a flatter, ribbon-shaped cable, providing a more stable and wider surface area which is designed to sit flush when installed into routed channels in wooden racks or cabinets. The TerraHeat heating cable is the perfect solution for those cold winter days and will ensure your pet reptiles are kept warm and toasty.