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An intelligent sensor is shown protecting water from overheating in an aquarium, with a temperature reading of 26°C.
A black mini heating rod with a USB connector is shown next to specifications for a small fish tank heater.
A hand holds a small, black USB mini aquarium heater with a silver tip, demonstrating its compact size.
A close-up of a black USB mini aquarium heater with an IPX rating and heating element, shown above a glowing surface.
A black USB mini aquarium heater with a coiled wire is shown submerged in blue water near aquatic plants.
A black USB mini aquarium heater with a coiled wire and a cylindrical body is shown.
A black USB mini aquarium heater with an IPX8 rating and a 1.8cm length is shown.
A black USB 10W low-power DC 5V adapter with a plug and cable shown for connecting devices.
A close-up of a black USB mini aquarium heater with an aluminum tip being held by a hand.
A diagram showing a USB mini aquarium heater with a cord, demonstrating correct and incorrect placement for maintaining water
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USB Mini Aquarium Heater for Constant Temperature

Regular price €20,99 Sale price €17,99

Why customers love it

Maintain perfect water temperatures reliably

Ensure your aquatic pets thrive with this reliable, low-power heating rod designed for stable temperature control.

  • Provides constant temperature control at 26°C
  • Easy operation via standard USB connection
  • Features an automatic safety mechanism
  • Compact design fits various tanks easily
  • Safe for use in fresh or saltwater environments
An intelligent sensor is shown protecting water from overheating in an aquarium, with a temperature reading of 26°C.

Why Choose Our Aquarium Heater

Precise Temperature Control

Keeps water stable at the ideal 26°C for delicate aquatic life.

Simple USB Power

Convenient and easy to use with a standard USB connection.

Built-in Safety

Automatic safety features provide peace of mind during operation.

Compact Design

Small and discreet enough to fit into tight tanks.

Key Specifications

Technical Details

What you need to know about the unit.

Target Temperature
26°C
Power Source
USB Connection
Compatibility
Fresh or Saltwater Tanks

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Frequently Asked Questions

Answers to common user inquiries.

Is this heater safe for saltwater tanks?

Yes, this unit is designed to be safe for use in both fresh and saltwater fish tanks when used according to instructions.

How do I power the heater?

The heater is powered via a standard USB connection, making it very easy to use.

What is the operating temperature?

The heater is calibrated to provide constant temperature control at 26°C.

Does it require any specialized tools?

No, the setup is designed to be simple and requires no specialized tools for installation.

Shipping & returns

Shipping

  • Delivers to Tyskland (based on your selected country/region).
  • Estimated delivery: 3–15 business days after dispatch.
  • Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.

Shipping policyReturn & refund policy

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