Hygger 5 Gallon Fish Tank Heater



Mini compact heater for small and medium fish tanks (both freshwater and saltwater).

Package Includes:
1 x Aquarium heater
1 x User manual

  Get Coupons

Product Features

For Fish Tank 5-15 gallon: This 50W aquarium heater is a mini compact heater for small fish tanks. Perfect for betta tank. A very compact heater, easy to hide in the tank.

Automatic stop & restart

After you set a proper temperature for your tank water, the heater will maintain the temperature intelligently. That is, it will stop heating when water temperature reaches to the number you set and restart heating when the water temperature is 1-2℉ below which you set. The indicator light on the controller will be red when it’s heating.

With built-in thermometer

You can set the temperature from 68℉ to 90℉, and the exactness is within 2 degrees in Fahrenheit. There is a built-in thermometer in the heater to detect the water temperature. No separate thermometer is needed.

Durable quartz glass

This aquarium heater tube is made from heat-resistant quartz glass, which is excellent in explosion-proof. It can be used in fresh water and salt water aquariums. Use white alundum sand as the heat-conducting media, the service life can be 3 years or more.

Fully submersible

This fish tank heater is waterproof. It must be fully submerged in water when working. Place it horizontally or vertically near the water intake or the way where water flows.

Over heat protection

The aquarium heater will automatically shut off once the water temperature is over 97℉.

Directions for Use

How to Adjust the Temperature?

Rotate the knob on temp controller to set it to your desired temperature. The range is 68-90℉.

Useful Tips

1. For better experience and aquarium safety, please carefully read and follow the user manual.
2. Keep the aquarium heater fully submerged in water.
3. Stick the heater horizontally or vertically onto the tank side near the water intake or on the way of water flow.
4. Don’t bury the heating rod in sand or stones.
5. Please keep the temp controller away from water.
6. Please don’t connect the power before the heater is well installed.
7. Please wait the heater rod to cool down before you move the heater or change the water.


Power & Tank: 50W (5-15 gallons) 100W (10-30 gallons)
Voltage: AC 110-120 V
Frequency: 60 Hz
Cable Length: 4.6 Feet
Heater Length: 5 inches; 7 inches

Additional information


50W(5-15 Gallon), 100W(10-30 Gallon)

Are you excited?Fill in the form to get coupon.

Don't miss the chance to win big discount of Hygger products!