AquaTop Submersible Glass Heater 200 Watt
Maintain constant and stable temperatures for your aquatic creatures to thrive with the AquaTop GH-50W aquarium heater. This fully submersible glass heater offers simple and easy installation using the included suction cups. It is suitable for aquariums up to 13 gallons.
The heater features a highly visible temperature setting, allowing easy adjustment with the Temperature Adjustment Knob to match your desired water temperature. Built with double insulation, it provides safe and reliable performance.
Specifications:
| Feature | Detail |
|---|---|
| Heating Power | 200 Watts |
| Water Capacity | Up to 13 gallons |
| Material | High-quality insulated glass |
| Insulation | Double insulation |
| Installation | Includes suction cups |
| Temperature Control | Adjustable via knob |
FAQ
What is the maximum aquarium size this heater can handle?
This heater is suitable for aquariums up to 13 gallons.
How do I adjust the water temperature?
Use the Temperature Adjustment Knob to set and adjust the desired water temperature.
Is the heater safe for use in a fish tank?
Yes, it features double insulation and is made from high-quality insulated glass for safe operation.

Keith Hemmings –
The heater works steadily and keeps my 10-gallon tank at a consistent temperature. The temperature knob is easy to use and the glass body is sturdy. No issues with overheating or leaking after two months of use.
Nicola Mathis –
Installed it in my freshwater tank and it maintains the temperature well. The suction cups hold firmly, and the visible temperature dial makes it simple to monitor. Slight delay in warming up when first turned on, but otherwise reliable.
Gordon Watson –
Great for small to medium tanks. The heater stays stable and doesn’t fluctuate much. I appreciate the double insulation and the clear temperature display. Works perfectly with my betta fish setup.