AQUA ONE NANO PRESET 25W HEATER
Maintaining correct water temperature is an essential requirement for keeping fish happy and healthy, especially in tropical aquariums and even for Betta Fish!
Aqua one makes it easy to maintain the correct temperature with the Nano Preset Heater! Providing precise preset temperature and supreme durability, you will be on your way to professional fish keeping in no time.
Features & Benefits
| Feature | Description |
|---|---|
| Preset thermostat | Set to 25°C ±1 |
| Setup and maintenance | Easy to install and maintain |
| Wattage options | Available in different wattages to suit aquarium size |
| Construction | Durable glass heater |
FAQ
What is the preset temperature of the heater?
The heater is preset to 25°C ±1.
Is the heater suitable for small aquariums?
Yes, it is available in different wattages to suit various aquarium sizes, making it suitable for small tanks as well.
What material is the heater made of?
The heater is made of durable glass.

Thomas Ball –
The heater works perfectly for my 10-gallon tank. It maintains a steady 25°C even during temperature fluctuations. Easy to install and the glass body feels sturdy. My betta fish has been active and healthy since I installed it.
Leonard Forsyth –
I’ve used this heater for three months now and it’s been reliable. The preset temperature stays consistent, and I don’t have to adjust it often. It’s a simple solution for keeping water stable in a small aquarium.
Trevor Campbell –
Great value for the price. The setup was straightforward, and the heater has kept my tropical fish tank at the ideal temperature without any issues. Durable glass construction gives me confidence in long-term use.