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
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$121.99
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AQQA Aquarium Heater,100W PTC Fish Tank Heater with LED Thermostat Controller,Submersible Aquarium Heater with Protective Cover,Over-Temp Protection,for Fish Tank 30-100L
★★★★★
$121.99
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5 availableSize: 100W for 30-100L
Quantity
1
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About this item
- Quality Material: Aquarium Heater is crafted with ceramic PTC material for rapid heat transfer and optimal efficiency. Encased in a heat-resistant ABS shell,long-lasting performance, High temperature resistant, shatterproof and explosion-proof,ensuring a consistently warm and healthy environment for your aquatic pets.
- Intelligent Heating & Energy-Saving: AQQA PTC Aquarium Heater adopts automatic constant temperature heating, when the water temperature is lower than the set temperature, it will automatically warm up. When the water temperature reaches the set temperature, the heater will run at low power to maintain the water temperature within 0.5℉ difference from the set temperature
- Simple & Secure Control: Set your desired temperature using the external controller. Hold the child lock button for 1-3 seconds to adjust the temperature in 0.5°C increments between 15°C and 34°C. The heater automatically locks after 3 seconds of inactivity, ensuring safety from accidental adjustments.
- Heater Safety Features: The heater includes a smart protection system that prevents overheating. If the temperature goes above 36°C, the LED screen will flash "EE". If the heater isn't fully in water, it will flash "Er". This keeps you safe and informed.
- Important Safety Tips: Ensure the heater is fully submerged in water. Do not place the external temperature controller in the aquarium as it's not waterproof. Always unplug the power before cleaning the tank or changing water.
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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