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YukiHalu Small Aquarium Heater 25/50/100/150W with Protective Cover, Mini Fish Tank Heater, External Controller, Temperature Adjustable, Digital Display, Used for 5/10/20/30 Gallons (100W-20Gallon)
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 8, 2026 6:48 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 current price is slightly above the going rate for this product — worth watching for a drop.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
YukiHalu
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Mini Aquarium Heater: Used for aquariums ranging from 1 to 30 gallons. Different power ratings correspond to different tank sizes. Temperature can be accurately adjusted from 64 to 93°F. For both saltwater and freshwater. Rated voltage 100-130V.
✓Come with Protective Case: It comes with a protective cover to prevent both your aquatic pets and you from getting scalded. Shatter-proof, shock and vibration resistant.
✓Small Size Heater: Only 4.6 inches long for 25W/50W, 5.9 inches for 100W/150W. Compact size, minimal space requirement, easy installation, and can be easily concealed inside the water tank.
✓Automatic Temperature Control: The built-in thermostat achieves 1°F accuracy to maintain a constant temperature. The PID control strategy helps to keep temperature fluctuations within 1°F. When the set temperature is reached, the heating function automatically shuts off.
✓Easy to Adjust and Readout: The external controller with digital display and setting button helps us to easily read and change the temperature. The heater has a memory function and will remember the temperature setting. No need to reset the temperature after power lost. It also has an option to switch between Fahrenheit and Celsius by pressing and holding the button.
✓Protection: Automatic shut-off when the water level gets to low or overheating. Protect the aquatic pet, and never cook your fish.
⚙️ Specifications
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$17.99
$19.99
$18.39
10W/20W/30W
25W/50W
100W/150W
3 gallons max
10 gallons max
40 gallons max
10 gallons max
30 gallons max
✓
✓
✓
Item Weight
10.8 ounces
Manufacturer
YukiHalu
ASIN
B0CFL7QK7D
