🌍 Worldwide shipping · 30-day returns · Rated Excellent on Trustpilot ★★★★œ
Price
$104.99
hygger Aquarium Heater Adjustable Fish Tank Betta Heater 500W — image 1
Aquarium Heatershygger✓ In stock

hygger Aquarium Heater Adjustable Fish Tank Betta Heater 500W

★★★★★
$104.99
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About this item
  • 【Fahrenheit & Celsius Switch】 Press and hold both side buttons simultaneously for 2 seconds to switch the temperature display units at any time; “FFF” indicates Fahrenheit and “CCC” indicates Celsius.This submersible aquarium heater is made of explosion-proof quartz glass and features a high-temperature-resistant nichrome heating element.
  • 【Temperature Calibration】First, press and hold the upper button on the mini aquarium heater controller, unplug the power cord, and then plug it back in. Wait until “HO1” appears on the screen to enter the temperature calibration function. Use the upper and lower buttons to increase or decrease the temperature setting. Once you have adjusted the temperature, wait until the display stops flashing after a few seconds to complete the calibration.
  • 【Temperature Settings】Adjustable aquarium heater, press and hold any button on the side of the controller for 3 seconds, then release the button to enter temperature adjustment mode. Press the up button to increase the set temperature and the down button to decrease it. The temperature range is 15°C–34°C / 59°F–93°F. Once the target temperature has been selected, the setting will be automatically saved if no action is taken within 3 seconds.
  • 【Precision & Energy-Saving Modes】The small fish tank heater offers two heating modes.Press and hold the up button for 6 seconds to activate either Energy-Saving or Precision mode. In Energy-Saving Mode, the heating function activates when the temperature falls 1°C (1°F) below the set temperature. In Precision Mode, the heating function activates when the set temperature is 0.5°C/°F higher than the current temperature.
  • 【Maintenance & Cleaning】 Do not bury the turtle tank heater in the substrate or place it near the substrate. The heater should be positioned in an area with a strong current or near the water inlet, at an angle of approximately 30-45 degrees. Clean the water level detection area approximately every three months, wiping away any algae or dirt that has accumulated.
Product details
Brand
hygger
Manufacturer
hygger
Colour
Black
Size
500W
Part number
HG319-500W

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
★★★★★
Excellent
4.5 average rating
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S
Sigalit
đŸ‡źđŸ‡± · January 2026
★★★★★

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇩đŸ‡ș · November 2025
★★★★★

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1–2 of 10 reviews

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