Hydor
✓Aquarium Heaters
Hydor External Heater Aquariums ETH 300 W Sump and External Filters, Safe and Precise, Tube Diameter 16 mm
★★★★★3.9
$173.99
ViewPrice
$90.99
Eheim Thermopreset Heater 100W preset to 25c (for aquariums 100-150L)
★★★★★
$90.99
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1
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About this item
- The electronic control guarantees an extremely high temperature accuracy, the highly efficient heating element ensures an even heat distribution.
- The heater's electronic control is preset to 25 degrees Celsius.
- High user-friendliness thanks to preset temperature.
- Even heat distribution thanks to the highly efficient heating element.
- Suitable for freshwater and marine water.
Product description
The EHEIM thermopreset is a submersible aquarium heater featuring an electronic control system for temperature accuracy and a high-efficiency heating element for even heat distribution. The device is factory-set to a constant temperature of 25 degrees Celsius. Constructed with an integrated plastic guard, this model offers enhanced mechanical stability compared to standard glass heaters. It includes a dry-running safety shut-off and an LED indicator light to monitor the heating function.
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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