Introducing the Zoo Med Reptitherm Under Tank Heater - a sophisticated heating solution designed to meet the precise needs of reptiles and amphibians. This solid state under tank heating element is not just a mere accessory; it is a commitment to accuracy and safety in reptile care. Crafted to adhere permanently to your terrarium the Reptitherm U.T.H. forms a solid bond for optimal heat transfer ensuring your cold-blooded companions receive the warmth they require. With wattages ranging from 4 to 24 this heater is a versatile choice for terrariums of various sizes catering to reptiles amphibians small animals and even plants. Benefit from the peace of mind provided by the full 1-year warranty that accompanies this heater. Additionally the detailed 8-page instruction booklet included offers valuable guidance on setting up and using the heater correctly ensuring the well-being of your pets. Ideal for temperate terrestrial reptiles such as king snakes corn snakes geckos and small lizards the Zoo Med Reptitherm U.T.H. also serves as a secondary or nighttime heat source for tropical and desert reptiles like boas pythons bearded dragons and iguanas. Elevate your reptile care game with the Zoo Med Reptitherm Under Tank Heater. Place it under your terrarium tank following the provided directions* remembering not to submerge it in water as it is designed for terrarium use only. Watch as your terrarium transforms into a cozy haven for your scaly friends. Specifications: - 4 watt Heater: Terrariums 1-5 gallons Dimensions: 5 L x 4 W - 8 watt Heater: Terrariums 10-20 gallons Dimensions: 8 L x 6 W - 16 watt Heater: Terrariums 30-40 gallons Dimensions: 12 L x 8 W - 24 watt Heater: Terrariums 50-60 gallons Dimensions: 18 L x 8 W Elevate your reptile s environment with the precision and security of the Zoo Med Reptitherm Under Tank Heater. Ensure their comfort and well-being with this reliable and efficient heating element. *Place heater under the terrarium tank. Do not place the heater directly in water.