Aqueon Submersible Aquarium Heater 100W

The Aqueon Submersible Aquarium Heater 100W is crafted from thermal shatter-resistant quartz glass, ensuring exceptional durability by withstanding impacts. It features an electronic thermostat that halts heating when the desired temperature is achieved. A visible power indicator light signals when the heater is active, and it comes with a lengthy 6-foot power cord. Certified by UL, this heater includes a safety mechanism to shut off automatically if not fully submerged, preventing overheating and potential damage. Suitable for both freshwater and saltwater tanks, it can be installed vertically or horizontally for versatile placement.