Zoo Med Mini Repti-Therm UTH Under Tank Heater (Mini)

Under tank heater designed to heat the ambient air temperature of your terrarium an average of five to 10 degrees (F) warmer than room temperature. Solid state nichrome heating element with UL/CSA approved power cord.Mini for up to five-gallon plastic or glass terrariums uses only four watts of electricity and costs only pennies a day to operate.