Oase Heatup 25 Watt Heater
The Oase Heatup 25 watt heater is a compact and reliable solution for maintaining stable water temperatures in aquariums.
- Provides uniform temperature distribution and is designed for continuous use
- Features a precise control system that adjusts temperature between 66°F and 90°F with accuracy of +/- 6°F
- Heating function is indicated by an activated control light
- Equipped with a thermal shutoff switch for added safety
- Easy to install using the included holder with suction cups
- Constructed with high-quality quartz glass tube for enhanced safety
- Energy efficient and suitable for both fresh and marine water environments
- Made in Italy, incorporating German engineering standards
| Feature | Specification |
|---|---|
| Heating Power | 25 watts |
| Temperature Range | 66°F – 90°F |
| Temperature Accuracy | ±6°F |
| Thermal Protection | Yes (thermal shutoff) |
| Water Compatibility | Fresh and marine water |
| Warranty | 3 years |
FAQ
What is the temperature range of the Oase Heatup 25 watt heater?
The heater maintains water temperature between 66°F and 90°F with an accuracy of ±6°F.
Is the heater safe for use in marine aquariums?
Yes, the Oase Heatup 25 watt heater is compatible with both fresh and marine water environments.
Does the heater come with installation tools?
Yes, it includes a holder with suction cups for easy and secure installation.

Jason Arnold –
This heater has been running steadily for over six months. The temperature stays consistent and the control light clearly shows when it’s active. No overheating issues, and it’s easy to install on the tank with the suction cup holder. Works well in a marine setup.
Oliver Springer –
I’ve tried several models before, but this one is the most reliable. The temperature control is precise and the quartz glass feels durable. No leaks or malfunctions after months of use. Great for maintaining stable conditions in my saltwater tank.
Alexander Mackenzie –
It heats up quickly and keeps the water stable. The thermal shutoff is a nice safety feature. A bit bulky for small tanks, but works perfectly for my mid-sized aquarium. Installation was simple with the suction cup holder.