AquaEl Platinum 300W Aquarium Heater
The AquaEl 300W Platinum Aquarium Heater is an innovative glass heater equipped with a high-precision electronic thermostat. Temperatures can be set between 68°F and 94°F and are maintained with an accuracy of 0.8°C (+/-0.4°C).
The heater features a one-touch temperature adjustment system, a ceramic heat sink, and an embedded electronic thermometer. Since the thermostat is fully electronically controlled, it has no mechanical contacts or moveable parts, reducing the risk of wear and failure.
Key Specifications
| Feature | Detail |
|---|---|
| Power | 300 Watts |
| Length | 14.2 inches |
| Compatible Tank Size | 61 to 79 gallons |
| Temperature Range | 68°F to 94°F |
FAQ
What is the temperature accuracy of the heater?
The heater maintains temperatures with an accuracy of 0.8°C (+/-0.4°C).
Can the temperature be adjusted easily?
Yes, the heater features a one-touch system for intuitive temperature adjustment.
Is the heater suitable for all types of aquariums?
This heater is designed for freshwater aquariums with a volume between 61 and 79 gallons.

Justin Campbell –
The heater works perfectly in my 75-gallon tank. I set it to 78°F and it stayed stable without any fluctuations. The glass body looks sleek and the one-touch control makes adjusting temperature simple. No issues with overheating or sudden drops.
Christian Short –
I’ve used this heater for three months now and it’s been very reliable. The temperature stays consistent, and I didn’t notice any leaks or wear. The ceramic heat sink helps with even heat distribution.
Max Allan –
Great precision and quiet operation. I appreciate that it has no moving parts—no risk of mechanical failure. Works well in a planted tank with fish that prefer stable temperatures.