Aqueon Submersible Aquarium Heaters Compact Size

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Aqueon Submersible Aquarium Heaters maintain precision temperature control with a digital thermostat that provides more accurate readings (+/-1°F) than traditional analog thermostats. The heater unit features an auto-shut off feature for safety, and extremely durable thermal shatter-resistant glass construction.

  • Compact size with shatter resistant construction
  • Electronic thermostat provides accurate and reliable heating
  • Precise temperature control to +/-1°F
  • Auto-safety shut off and overheat protection
  • For fresh or saltwater aquariums

Includes suction cup clamps for easy mounting. May be installed vertically or horizontally. Indicator lamp shows when heater is operational.


  • Lifetime warranty
  • 3/4" glass tube diameter
  • 50 watt (3.7"L x 1.5"W x 11"H)
  • 100 watt (3.7"L x 1.5"W x 12.3"H)
  • 150 watt (3.7"L x 1.5"W x 15"H)
  • 200 watt (3.7"L x 1.5"W x 16"H)
  • 300 watt (3.7"L x 1.5"W x 17"H)