Aqueon Pro Heater
The Aqueon Pro Heater is a reliable and durable heating solution for freshwater and marine aquariums up to 55 gallons.
Features a power monitor light: red indicates heating is active, green shows the water has reached the set temperature.
Designed to be fully submersible, it can be placed either horizontally or vertically in the tank.
Constructed with a shatterproof, durable aluminum core and no glass components, making it nearly indestructible.
Automatically shuts off if removed from the water, resets and functions normally when re-submerged.
Equipped with a large temperature control knob for easy adjustment of water temperature.
| Specifications |
|---|
| Water Type: Freshwater and Marine |
| Capacity: Up to 55 gallons |
| Heating Indicator: Red (heating), Green (stable temperature) |
| Installation: Horizontal or vertical |
| Material: Aluminum core, no glass |
| Auto-shutoff: Yes (when removed from water) |
FAQ
Can the heater be used in both freshwater and saltwater tanks?
Yes, the Aqueon Pro Heater is suitable for both freshwater and marine aquariums up to 55 gallons.
What does the red and green light indicate?
The red light means the heater is actively heating the water. The green light indicates the water has reached the set temperature and is stable.
Will the heater work if it is accidentally removed from the water?
Yes, it automatically turns off when removed from the water and resumes normal operation when placed back in the tank.

Dan Fisher –
This heater has been running smoothly in my 40-gallon marine tank for over six months. The temperature control is easy to adjust, and the green light gives me peace of mind that the water is stable. It’s durable and has never broken even after a few drops of water splashed on it.
Justin Hamilton –
I appreciate the no-glass design. It’s safer and more reliable than older models. The indicator lights are clear and the knob is large and easy to turn. Works perfectly in my 55-gallon freshwater setup.
Caroline Peake –
The heater performs well and maintains consistent temperature. I did notice it takes a few minutes to reach the set point, but once it does, it stays steady. A bit heavy to move, but worth it for the durability.