Aquarium Heater Rod
Aquarium Heater Rod
Free Delivery
The USB Mini Aquarium Heater Rod is a compact and efficient submersible heating device designed to maintain a constant 26°C (78.8°F) temperature in small fish tanks. Ideal for aquariums up to 2.5L, this mini heater ensures stable warmth for fish, shrimp, and turtles. Its automatic thermostat and dual-color indicator make temperature control effortless, while the USB power design offers convenience for home or travel aquariums.
Couldn't load pickup availability
Specifications
Specifications
- Product Type: USB Mini Aquarium Heating Rod
- Power: 10W
- Input Power: 5V 2A
- Temperature Range: 26°C Constant Temperature
- Heater Size: 8.5 × 1.8 cm
- Power Cord Length: 1.2 m
- Material: Quartz Explosion-Proof Glass
- Suitable Tank Volume: Up to 2.5L
- Water Level Requirement: Minimum 2 cm
- Indicator: Red (Heating) / Green (Stable)
- Applications: Small Fish Tanks, Turtle Tanks, Pet Water Dispensers
Usage Guide
Usage Guide
- Submerge the heater fully in your fish tank before connecting to power.
- Plug into a 5V 2A USB power source (charger or power bank).
- Observe the indicator: red light = heating, green light = temperature stable.
- Ensure proper water circulation for even heat distribution.
- For larger tanks, use two rods (each with a separate power source) to improve heating efficiency.
Free Delivery
Free Delivery
We process orders within 1-2 days. You’ll get a tracking number to follow your package. Shipping time is 5-10 Business days

-
Automatic Constant Temperature 🌡️
Keeps your aquarium at a stable 26°C to ensure a healthy and comfortable environment for your aquatic pets. The smart thermostat automatically stops heating once the target temperature is reached.
-
USB Powered & Safe Design 🔌
Easily connects to a mobile charger, power bank, or adapter using a standard USB plug. The built-in safety protection and explosion-proof quartz material ensure long-lasting and secure use.
-
Compact & Versatile 🌊
Mini size (8.5cm) fits perfectly in small aquariums, betta tanks, and even pet water dispensers. Suitable for both freshwater and saltwater setups with a water level as low as 2cm.
I received it well before using it, so it should work fine.
I'll have to see if it works well, but I bought it cheaper than elsewhere haha.
Very good heater for small fish tanks
It is very good for its price.
Works perfectly. Very practical. Thank you!
They are the best heaters for betta fish, I have 9 of these.