Aqueon Submersible Aquarium Heaters are made from thermal shatter-resistant quartz glass and were designed to absorb impacts, making them extremely durable. A LED indicator light comes on when unit is heating. UL approved, the heater is also programmed to turn itself off when not properly submersed to avoid overheating and damage. Electronic thermostat ranges from 68° to 88°F. The suction cups make horizontal or vertical installation quick and easy.
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Precise temperature setting to 1-degree F (68-88 degrees F)
Recommended for aquariums up to 75 Gallons
Fully submersible, quartz glass shatter-resistant construction
UL Approved, Automatic safety shut off and overheat protection
Power indicator light turns on when aquarium water is being heated