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
$77.99
hygger Small Submersible Aquarium Heater,Mini Betta Turtle Tank Heater with Digital Display Controller,20W Fish Tank Heater Suitable for 3-19L Freshwater Tanks
★★★★★
$77.99
Options
3 availableSize: 20W for 3-19L tank
Quantity
1
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About this item
- 【Ultra-mini Size】This small aquarium heater is 10.5cm long, 3cm wide and 2.5cm high, taking up little space and easy to hide. It is very suitable for various small turtles and fish tanks, such as shrimp, betta, angelfish, guppy, swordfish, Mary fish tank. The innovative ultra-mini size perfectly solves the headache of fish keepers for heaters!
- 【Digital Display and External Controller】The LED digital display can observe the water temperature in real time. The mini submersible heater includes an external temperature controller that allows you to avoid getting your hands wet when adjusting the temperature. You can easily set the temperature by cycling between 15 and 34℃. Note: Unplug the heater when cleaning the fish tank or changing the water in the aquarium.
- 【Dry Run/Overheat Protection】Our Submersible turtle tank heater has safety features such as low water level shut down and overheat protection. When the water temperature exceeds 36℃ or the water level is lower than the minimum water level, the tank heater will detect in real time and issue an error code. Error code: EE-high temperature; EU-low water level.Say goodbye to the trouble of "boiling fish"!
- 【Smart Thermostat】Fully consider safety, multiple protections, automatic constant temperature function, when the water temperature reaches the specified value, the fish tank heater stops heating, and when it is lower than the set value, it starts heating, saving electricity and reducing consumption.In addition, with the memory function, you don't have to reset the temperature if the power is off.
- 【Ultra-sturdy Structure】hygger Mini aquarium heater is made of durable heat-resistant and shatterproof quartz glass and thick nickel-tungsten wire to ensure the safety and reliability of heating your aquarium. The high-quality plastic shell can effectively isolate some temperatures and prevent fish from being scalded, and it is easy to disassemble and clean.
Product details
Customer reviews
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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