Aquatop GH-200W Submersible Aquarium Heater
Maintain constant and stable temperatures for your aquatic creatures to thrive with AquaTop’s GH-200W 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 50 gallons. With the highly visible temperature setting, the GH-200W 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 and is made from high quality insulated glass. Easy to use temperature setting, adjustable temperature with over-wind protection, suitable for fresh and saltwater use.
Features
- Fully submersible
- Easy to use temperature setting
- Adjustable temperature with over-wind protection
- Suitable for fresh and saltwater use
- Double insulation
- High quality insulated glass construction
| Specification | Details |
|---|---|
| Heating Power | 200 Watts |
| Water Capacity | Up to 50 gallons |
| Temperature Range | Adjustable (visible dial) |
| Material | Insulated glass with double insulation |
| Installation | With suction cups |
| Usage | Freshwater and saltwater |
FAQ
Can this heater be used in both freshwater and saltwater aquariums?
Yes, the AquaTop GH-200W is suitable for both freshwater and saltwater aquariums.
What is the maximum aquarium size this heater can handle?
This heater can handle aquariums up to 50 gallons.
Does the heater have any safety features?
Yes, it includes over-wind protection to prevent overheating.

Jan Underwood –
The heater works steadily and keeps my 40-gallon tank at a consistent temperature. The temperature dial is easy to read and adjust. It’s reliable for both freshwater and saltwater setups. No issues after three months of use.
Megan Paige –
Installed it in my reef tank and it’s been stable. The suction cups hold well and the glass body looks durable. A little slow to heat up initially, but once it reaches temperature, it maintains it well.
Keith Simpson –
Great value for the price. Simple to install and the temperature control is accurate. Works perfectly in my 50-gallon saltwater tank. No leaks or malfunctions after several weeks of use.