Marina C10 Submersible Compact Aquarium Heater, 10 Watt

The Marina 10W compact heaters are what they say "compact", submersible heaters for use in indoor aquariums. They are designed to reach and maintain the set temperature of 26c (78f) without any adjustments needed (dependant on ambient room temperature). The exterior is made of a tough polymer so that it will not crack or break like traditional glass sleeve heaters. Includes an LED running lamp...