Aquatop Submersible Aquarium Heater 300 Watt


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Maintain constant and stable temperatures for your aquatic creatures to thrive with Aquatop's GH-300W aquarium heater. This analog glass heater offers simple and easy installation with the use of the included suction cups and can handle aquariums up to 75 gallons. With the highly visible temperature setting, the GH-300W is easy to set and adjust to the desired temperature using the Temperature Adjustment Knob. This powerful aquarium heater also has double insulation and is made from high quality insulated glass.  Suitable for fresh and saltwater use.


  • Fully Submersible
  • Easy to use temperature setting
  • Adjustable temperature with over-wind protection
  • Suitable for fresh and saltwater use


  • Tank Capacity: Up to 75 gallons
  • Power: 300W (300 watt)
  • Temperature Range: 68-93F
  • Dimensions: 1.25 x 1.25 x 14.0


GH300 GH-300

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