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Feature

Precise temperature setting to 1-degree F (68-88 degrees F)
Recommended for aquariums up to 40-Gallons
Shatter-resistant construction, fully submersible
LED light turns on when aquarium water is being heated; Automatic safety shut off and overheat protection
Lifetime Limited Warranty

Description

Aqueon Submersible Aquarium Heaters are made from thermal shatter-resistant quartz glass and were designed to absorb impacts, making them extremely durable. A power indicator light turns on when the unit is heating. UL approved, the heater is also programmed to turn itself off when not properly submersed to avoid overheating and damage. Can be positioned at a vertical or horizontal angle. Can be used in fresh or saltwater fish tanks. 6-Foot power cord.