• GH300W
  • GH300W


Glass Heater, 300W

GH-300W Glass Heater

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 with the use of the Temperature Adjustment Knob. This powerful heater also has double insulation is made from high quality insulated glass.

Easy to use temperature setting

Adjustable temperature with over-wind protection

Suitable for fresh and saltwater use


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