USB Submersible Fish Tank Heater Rod 5W/10W | Nano Aquarium
USB Submersible Fish Tank Heater Rod 5W/10W | Nano Aquarium
USB Aquarium Heating Rod – Precise Temperature Control for Small Fish Tanks
Keep your aquatic pets thriving with this compact, USB-powered submersible aquarium heating rod. Available in 5W and 10W versions, it maintains a stable, comfortable water temperature for fish tanks ranging from 0.5 to 5 litres. Made in Mainland China.
Key Features
- Premium Stainless Steel Construction: Built to last, the durable stainless steel body is safe for aquatic environments and resists corrosion over time.
- USB Powered (5V/2A): Connect to any USB power source — power banks, adapters, or laptops — for a flexible, hassle-free setup without bulky traditional plugs.
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Two Wattage Options:
- 5W: Raises water temperature by 5–8°C; ideal for tanks with 0.5–2L water capacity.
- 10W: Raises water temperature by 8–12°C; ideal for tanks with 2–5L water capacity.
- Gradual, Even Heating: The slow, steady temperature rise ensures a gentle acclimation process for your fish, supporting a stable aquatic environment.
- Compact & Fully Submersible: Measuring just 7.8 × 1.5 cm with a 98 cm cable, it fits neatly in small tanks and desktop aquariums.
- Fish Tank Specific: Designed for fish tanks only — not suitable for turtle or reptile tanks.
Specifications
| Dimensions | 7.8 × 1.5 cm (3.07 × 0.59 in) |
| Cable Length | 98 cm (38.58 in) |
| Power Options | 5W / 10W |
| Input | 5V / 2A (USB) |
| Temperature Rise | 5–12°C above ambient |
| Suitable Tank Size | 0.5–5L |
| Material | Stainless Steel |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1 × USB Aquarium Heating Rod
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Learn more: U.S. Fish and Wildlife Service
Frequently Asked Questions
Q: What size fish tank is this USB aquarium heater suitable for?
A: The 5W version is designed for fish tanks with 0.5–2L water capacity, while the 10W version works best for tanks holding 2–5L of water. Both are ideal for small desktop or nano aquariums.
Q: Can I use this aquarium heating rod with any USB charger?
A: Yes! This heater runs on a standard 5V/2A USB input, so you can power it with a USB wall adapter, power bank, or even a laptop USB port — making it extremely versatile and convenient.
Q: Is this heater safe to leave submerged continuously?
A: The heating rod is fully submersible and constructed from corrosion-resistant stainless steel, making it safe for continuous use in freshwater fish tanks. Please ensure it is always fully submerged during operation and is not used in turtle or reptile tanks.
Q: How quickly does it heat the water?
A: The heater is designed to raise water temperature gradually and steadily — by 5–8°C for the 5W model and 8–12°C for the 10W model — supporting a calm transition for your fish without sudden temperature spikes.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.