Introducing our new Precision Submersible Heater

With four years of advanced engineering and development, plus a lifetime warranty, these precision-designed heaters offer a safer, new option for both freshwater and marine aquariums.

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You’ll love this heater.
You’re going to have it for a very long time.

Finally, a more reliable heater with groundbreaking safety features.
  • Adjustable temperature dial
    Easy-to-adjust temperature dial sets temperature 1ºF with every click.
  • High-visibility temperature display
    Easy-to-view sliding scale tells the exact temperature setting. Top dial view shows the setting from an additional location.
  • Thermal switch
    Safety feature prevents heater failure during use. Heater automatically turns off as temperature rises above an internal pre-set level and turns back on when it cools down.
  • Triac controller
    Switches heater on and off for superior performance and enhanced reliability.
  • Mounting bracket
    Advanced mounting bracket securely attaches to glass and provides three window positions, allowing temperature display to be viewed from multiple angles
  • Advanced heating element
    Flattened mesh heating element surrounds a mica core for superior heat transfer with enhanced durability