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Small Submersible Aquarium Heater,Adjustable Mini Fish Tank Heater 25/50/100/150/200/300 Watts with External Temperature Controller, LED Display, Smart Memory, Used for 1-60 Gallons (100W)
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Analysis Confidence
55%
Price verified May 8, 2026 5:40 AM · Prices & availability subject to change
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💡 Deal Insight
🙂 Fair Price
The price is modestly below what this product ordinarily sells for. The listed retail price is trimmed by 10% at checkout. Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy. Pricing has held fairly steady, with no strong push in either direction. Small discount vs history. Consider waiting for a better drop.
How We Scored This Deal
Price Competitiveness
7.38/28
Recent Value
6.72/22
Market Standing
15/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
Sold by
auomii
Fulfillment
Fulfilled by Amazon
Shipping
Free Shipping Available
Product Details
- Automatic Constant Temperature: 100W aquarium heater is specially designed for mini fish tank for 10-20 gallon, the heating will be automatically stopped when the set temperature is reached
- External Temperature Controller: Set the temperature via an external controller instead of submerging the hands in water and turning the dial
- Easy to Install: Thanks to the ultra-compact heater with powerful suction cup, it can be easily installed anywhere in the tank
- Easy to Read: The water temperature will be displayed on the external controller in real time, no need another aquarium thermometer
- Overheating Protection: Prevent cooking fish as overheating protection, stop heating automatically when overheating or lack of water
⚙️ Specifications
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Buying Options
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$9.99
$16.19
$18.04
$15.19
no data
no data
≤1 gallon
≤3 gallon
≤30 gallon
≤60 gallon
≤10 gallon
≤40gallon
64-93℉
64-93℉
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✓
Item Weight
1.01 pounds
$17.99
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