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YukiHalu USB Powered Aquarium Heater, 10W Adjustable Mini Fish Tank Heater with External Temperature Controller, LED Display, Used for 0.5-1 Gallon Tank (10W USB)
✅ In stock
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 21, 2026 5:13 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 current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The retail sticker price has been slashed by 67% — a steep markdown from the official listing.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️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
1.5/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
YukiHalu
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Super Mini Size: YukiHalu 10W aquarium heater is designed for the mini fish tanks less than 1 gallon. Compact design, take less space and easy to hide in the fish tank. Temperature can be accurately adjusted from 64 to 93°F
✓Powered by USB 5V/2A. Insufficient power of the adapter will cause no heating and the number will flash or the controller restarts repeatedly, make sure the power adapter is 5V 2A and has enough power
✓Automatic Constant Temperature: Thanks to advanced Intelligent Frequency Conversion Technology, the water temperature can be kept constant with an accuracy of 1℉. The heater's working frequency will be changed according to temperature variation, and the heating is automatically stopped when the set temperature is reached
✓Overheating Protection: The power will be cut off and stop heating automatically if the heater overheating. Protect your fish. Never cook your fish. USB 5V power supply, prevent electric shock
✓Use external temperature controller to set the temperature instead of immersing your hands in water to rotate the dial. Never wet your hands or contaminating your tank
✓Settings Can be Memorised: The heater will remember the temperature setting, no need to reset the temperature after power off
⚙️ Specifications
4.2 ounces
YukiHalu
B09LM8S7WS
3.8
December 10, 2021
6.02 x 3.15 x 2.05 inches
0.71 x 0.71 x 1.97 inches
YukiHalu
fish
The adapter must be larger than 2Amp current (5V 2A 10W)insufficient power of the adapter will cause no heating and the number will flashes or the controller restarts repeatedly, make sure the power adapter has enough power.
Black
10 Watts (USB)
quartz
Place the heater in the way of water flow and don't bury it. Read instruction carefully before use, Do not plug the device into a outlet before placing it in water
Turtle tetra betta tortoise kinds of small fish
Adjustable temperature, USB powered 5V, built-in temperature sensor, constant the water temperature, external temperature controller
Item Weight
4.2 ounces
Manufacturer
YukiHalu
ASIN
B09LM8S7WS
