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auomii

50W Mini Submersible Aquarium Heater Adjustable Fish Tank Heater

✅ In stock
F
Grade
💤 Not a Deal
15.43/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$17.09
Listed $18.99
Save $1.90 10% OFF
Analysis Confidence 100%
Check Deal at Amazon
Price verified Nov 13, 2026 6:30 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The price is modestly below what this product ordinarily sells for.
  • 🏷️The listed retail price is trimmed by 10% at checkout.
  • 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 2.81/28
Recent Value 0/22
Market Standing 8.62/20
Deal Strength 0/20
Momentum 4/10

📝 Product Overview

🏪 Sold by auomii
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Automatic Constant Temperature: 50W aquarium heater is specially designed for mini fish tank for 5-10 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: The ultra-compact heater with powerful suction cup 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
✓High Precision Temperature Control: Advanced Intelligent Frequency Conversion Technology provides temperature accuracy up to 1 for consistent water temperature maintenance
✓Versatile Compatibility: Suitable for both saltwater and freshwater aquariums with temperature range of 6493 and adjustable settings

⚙️ Specifications

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Buying Options
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$9.99
$17.99
$18.04
$15.19
no data
no data
≤1 gallon
≤3 gallon
≤30 gallon
≤60 gallon
≤10 gallon
≤40gallon
64-93℉
64-93℉
✓
✓
Item Weight
7.8 ounces
F
$17.09
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