Aqueon Submersible Aquarium Heaters are designed for fresh and saltwater aquariums. Each unit is fully submersible, shatter resistant and equipped with an electronic thermostat that provides accurate and reliable heating. Additionally, there is an adjustable heat settings ranging from 68° - 88°, an LED which illuminates when actively heating and a built-in auto shut off function that prevents the heater from overheating. The suction cups make horizontal or vertical installation quick and easy. Available in five sizes to accommodate various aquarium sizes.
- Fully submersible with shatter resistant glass
- Electronic thermostat stops heating once set temperature is reached
- Adjustable heat settings, accurate to +/- 1° with LED light that illuminates when heating
- Can be easily installed both vertically or horizontally using the included suction cups
- For freshwater and saltwater aquariums up to 20 gallons
- Automatic safety shut off to prevent overheating
- For fresh or saltwater aquariums up to 40 gallons
- For fresh or saltwater aquariums up to 55 gallons
- For fresh or saltwater aquariums up to 75 gallons
- For fresh or saltwater aquariums up to 100 gallons
View Warranty Policy
50W: 3.5" x 1.5" x 10.375"
100W: 3.5" x 1.5" x 11.5"
150W: 3.5" x 1.5" x 13"
200W: 3.5" x 1.5" x 14.5"
300W: 3.5" x 1.5" x 16.25"