FEDOUR 10W Super Mini USB Aquarium Heater, Small Adjustable Heater with External Controller for 1-3Gallon Small Fish Tank, Nano Fish Tank Heater, Betta Heater for Fish Bowls

Price: $18.99 - $14.97
(as of Jun 01, 2025 02:57:27 UTC – Details)

Product Description

FEDOUR Mini 10W USB Aquarium Heater with External Controller

USB plug interface, 5V low output voltage, safe and convenient.This finger-sized heater is very small and can be hidden easily in the fish tank.This 10W heater is suitable for fish tanks under 3 gallon.

How to use this mini aquarium heater?

USB plug interface, 5V low output voltage, safer to use, plug adapter not include.After all the accessories are assembled, completely submerge the heater in water and then powered on.Turn the knob of the temperature regulator to the needed temperature, and above the green light is the set temperature(Each dot on the knob represents 2℉). The upper red light indicates heating.Attach the thermometer sticker to the outside of the fish tank to check the temperature. Water temperature will be influenced by the water volume, water circulation, the measuring position of the thermometer.

10W USB Submersible Aquarium Heater

USB mini aquarium heater, safer and more convenient.

This Aquarium Super Mini Heater is recommended to be used in less than 3gallon fish tank, turtle tank, betta tank, which is small in size.

Low power, no overheating, providing a more comfortable living environment for your lovely pets.

SIZE: Length: 1.6IN/4CM Power cable: 4.9FT/1.5M Power: 10W Input Voltage: 110-120V/60Hz Output Voltage: 5V Temperature Range: 64-93℉ Accessories: 1 Thermometer Sticker, 2 Suction Cups, 1 bottom protective cover

The heater is very small and slender, like a finger.

This mini heater can be placed in the corner, not easy to be found, so it will not affect the beauty of the fish tank.

Thickened Quartz Glass & Quartz Sand Filling Material

Anti-explosion/corrosionSpread the Temperature Evenly.

Bottom Protective Cover

Keep off the bottom and protect the Heater.

External Temperature Controller

Set the temperature by turning the knob (The number above the green light is the setting temperature).The red light indicates the heater is heating. When the heater stops heating, the red light goes out.

Powerful Suction Cups*2

The heater can be firmly attached to the inner wall of the aquarium with 1 or 2 suction cups.

Double Seal Design

Leakage-proof & Prevent Water Ingress

Product Dimensions ‏ : ‎ 4.06 x 0.76 x 0.76 cm; 181 g
Date First Available ‏ : ‎ Oct. 24 2024
Manufacturer ‏ : ‎ IBAY ELECTRIC APPLIANCE
Place of Business ‏ : ‎ email：aquaservice@163.com
ASIN ‏ : ‎ B0DHV8XC86
Item model number ‏ : ‎ Q1
Country of origin ‏ : ‎ China

【Super Mini，USB Aquarium Heater】USB heater, output voltage 5V, more convenient and safe to use, plug adapter not included. 10W aquarium heater is very small and short with its length of 1.6in/4cm, so that the finger-sized heater is very easy to hide in the fish tank. 10W mini heater suits for 1-3Gallon nano fish tank, betta tank, fish bowl, desktop aquarium.
【External Temperature Regulator】No more wet hands when adjusting the temperature. When setting the temperature, turn the set temperature to the green light, and the red indicator above will light up when heating. Temperature range is 64-93°F. 4.9ft/1.5m long power cable, easy to control the temperature outside the fish tank.
【Memory Function】This small heater has a power-off temperature memory function, that is, the temperature setting of the heater after a sudden power failure will be automatically consistent with that before power failure, and there is no need to reset. After power on, the temperature setting is automatically restored.
【Sturdy and Durable】This fish tank heater is made of high-quality thickened quartz glass, which is high temperature and corrosion resistance, so it can be used in both fresh water and saltwater tank, betta tank, turtle tank. Low power heater can effectively prevent overheating, and with great sealing performance, water won’t enter this mini heater, providing a better living environment for the fish.
【Package including】Come with a mini heater connecting its power cable and a sticker thermometer, 1 powerful suction cups to firmly attach the heater to the inner wall of the tank, 1 bottom cover to protect the heater and prevent the heater directly touch the bottom of the tank. We provide 12-month warranty.