Zoo Med Hermit Crab Heater 4 Watts, 7.3 x 4.2 x 1.8 inches ; 5.6 ounces

A 4 watt adhesive heater that is UL approved for plastic keeper" type cages. Raises the ambient temperature in small terrariums about five degrees."

• Helps maintain proper temperature and humidity levels
• Perfect for plastic type small pal homes
• UL listed for safety