Hydor
✓Aquarium Heaters
Hydor External Heater Aquariums ETH 300 W Sump and External Filters, Safe and Precise, Tube Diameter 16 mm
★★★★★3.9
$144.99
ViewPrice
$15.81
HITOP HP-608 Submersible Aquarium Heater 25W 50W With Thermometer and Extra Sucker Cup
★★★★★
$15.81
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1
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About this item
- HITOP aquarium heater 25W, length 18cm, power cord 1.8m, designed for small fish tanks, recommended for aquariums 8-30L.
- Thickened Glass: 2mm thickened quartz glass, 33% thicker than 1.5mm normal aquarium heaters, much reliable for your lovely fishes, your pets will no longer fear the winter.
- Adjustable and easy to use: the adjustable temperature range of this aquarium heater is 20-34℃, after setting the temp you want, it will on or shut off automatically when the tank temperature changes, no extra adjustment is required.
- Accurate Temperature Control: This fish tank heater built-in thermostat, will automatically keep the water at the set temperature within±2℃ error. Comes with a sticker thermometer to detect water temp at any time.
- Easier installation, you can install it with any angle by 2 powerful suction cups, just make sure it is under water fully. Besides, we provide 1 more extra suction cup for spare (total 3 PCS).
- To avoid rapid temperature changes that could affect the aquatic life in the aquarium, it will generally take about 24 hours for this aquarium glass heater to reach the set temperature when used for the first time.
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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