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DOMICA 50W Adjustable Aquarium Heater, Submersible Water Heater for Small Fish Tank (8-16 gallons) with Free Thermometer Sticker
✅ In stock
F
Grade
Analysis Confidence
59%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Jul 21, 2026 7:34 PM · 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 retail sticker price has been slashed by 99% — a steep markdown from the official listing.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
16/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Ample Best
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【50Watt Heater】This Aquarium heater is suitable for 8 to 16 gallons aquariums, voltage 110-120V, power cord is 4.6 ft, please choose the right wattage aquarium heater according to our size chart
✓【Temperature range】: 68°F to 90°F (20°C - 32°C) , It is very easy to adjust the temperature you need (Temperature accuracy: ±3℉). we also deliberately give each customer a Thermometer Sticker you can observe the water temperature of the fish tank at any time
✓【Safety & Blast Resistant】2mm thickened quartz glass, 33% thicker than the normal, safer for both human and pet, heater can be used in fresh water and salt water aquariums,easy to hide in the tank
✓【Smart Temperature Control】Heater with thermal sensor inside, it has automatic constant temperature function, when water temperature reaches to preset temperature, heater will automatically stop heating, when water temperature is lower than the preset temperature, heater will automatically start heating again
✓【Note】Aquarium heater is 100% submersible use only, during its heating time, heater must be 100% submerged into the water.,Please unplug the power supply when cleaning the fish tank or aquarium water changes
⚙️ Specifications
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Buying Options
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$9.99
$16.99
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AC 100/200/300W
AC 3W
AC 3W
AC 5W
AC 15W
DC 5W
/
50 GPH
800 GPH
100 GPH
220 GPH
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1.1” x 1.1" x 9.5"
3.15" x 2.2" x 2.26"
2.3" x 2.3" x 5"
1.4" x 1.8" x 5.3"
