Our USB 5V mini aquarium heater features precise automatic temperature control that maintains a steady 26°C, making it an excellent choice for nano tanks, small turtle tanks, and micro aquascaping setups where temperature stability is critical.
This compact submersible heating rod is built for efficiency and safety with IPX8 waterproof protection and a clear green LED indicator. It provides reliable heating for up to 25 liters of water using low-voltage DC 5V power, ideal for both residential and commercial aquatic applications.
We specialize in wholesale and OEM services, offering full customization including size adjustments, color options, cable length extensions, temperature ranges, and private label branding. For example, we recently produced a custom batch with 2-meter USB cables and branded logos for a US-based aquarium supplier focusing on betta fish tanks.
This mini heating rod works especially well for:
- Small turtle aquariums
- Betta fish setups
- Freshwater shrimp tanks
- Nano fish tanks
- Micro aquascaping projects
| Parameter | Specification |
|---|---|
| Voltage | DC 5V |
| Temperature Control | Constant 26°C |
| Max Water Volume | Up to 25 L |
| Waterproof Rating | IPX8 |
| Indicator | Green LED |
Dimensions
| Dimension | Measurement |
|---|---|
| Total Length | 13 cm (5.12 inches) |
| Body Diameter | 3.5 cm (1.38 inches) |
| Inner Tube Diameter | 2.3 cm (0.91 inches) |
If you would like to obtain a quotation, please feel free to contact us on WhatsApp at +86 18850467114.



















