Hydor
✓Aquarium Heaters
Hydor External Heater Aquariums ETH 300 W Sump and External Filters, Safe and Precise, Tube Diameter 16 mm
★★★★★3.9
$185.99
ViewPrice
$81.99
hygger Aquarium Heater, Digital Display Mini Submersible Fish Tank Heater(50W),Fast Heating Thermostat with External Controller and Built-in Thermometer Heater for 1-25L Small Fish Tank
★★★★★
$81.99
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2 availableSize: 50W for 1-25 liter
Quantity
1
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About this item
- 【Mini Design Small Heater】220-240V/50HZ oval design small aquarium heater, fast heating small fish tank. Aquarium heater 50W for 1-25L fish tank, suitable for betta fish, turtles, etc. Heater size :16 x 13 x 5 cm. The power cord is 150cm long, enough for indoor use. In addition, the fish tank heater has two sturdy suction cups on the back to hold it in place.
- 【External Controller】Easily set the temperature on the controller, high precision temperature control system, can set the temperature range of 17-34℃. Each time you set the temperature, simply press the button repeatedly until it reaches your desired temperature, then stop, wait for the number to blink 3 times, and then the setting is complete. Once the temperature is set, the tank heater will heat the water to the set temperature, and then automatically stop heating, no need to operate.
- 【Digital Temperature Display】There is an LED display in the middle of the front of the aquarium heater, which can display the water temperature and set temperature in real time. When the adjustment button is pressed, the temperature flashes to display the set temperature. When the temperature setting is complete, the LED will always show the water temperature. Only when you press down on the controller will the LED display the set temperature number.
- 【Double Safety Protection】This is an automatic heater for aquarium fish tank, with water level sensor device, automatically stop heating after water. After completing the temperature settings, you can rest assured that it will keep the tank water at the temperature you set. When the actual water temperature is higher than 35℃, the aquarium heater digital automatically starts overheating protection and stops heating.
- 【Safety Control Protection】Please note: this fish tank heater small aquarium is a fully submersible aquarium freshwater and saltwater heater. When the top of the water heater comes out of the water, it will turn off automatically, and the LED shows E1. When the water comes out of the water, it will automatically return to normal operation.(Keep the controller away from water, it's not waterproof)
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · 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
🇦🇺 · 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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