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Home » Aquarium Supplies » Heaters » Visi-Therm Heaters » HEMR-90444
Product:  Visi-Therm Heater [250 watts]
Item Number:  HEMR-90444

Description:  Visi-Therm Submersible Heaters from Marineland feature direct set control, guaranteed durability and certified accuracy to within one degree. Setting the temperature has never been easier, the easy click top dial now features calibrated marks, to confirm the setting from the top, that compliments the traditional side viewing sliding scale.

Price: $25.95


Qty:     Reviews

Additional Information


  • High visibility temperature setting with easy-to-view sliding scale tells the exact temperature setting and new top view shows the setting at the dial.

  • Click-set temperature dial to accurately set temperature to +/- 1 degree Fahrenheit with every click

  • Advanced mounting bracket, which securely attaches to glass and provides three window positions to view temperature display from multiple angles.

  • Triac equipped thermostat which switches heater on and off with lower voltage for superior reliability and performance.

  • New, mesh heating element with mica core, coupled with epoxy fill ensures the most efficient heat transfer and eliminates rattling coils.

  • LED on/off light to indicate clearly when the heater is operating.

  • Double-strength glass casing for extra durability.

  • cUL-approved for safe operation in both marine and freshwater aquariums

  • Length: 14.50" -- For aquariums up to 70 gallons.


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