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YukiHalu Super Mini Aquarium Heater, 10W 20W 30W Adjustable Fish Tank Heater with External Controller, Overheating Protection, Digital Display, Used for 0.5-3 Gallons(20 watts)
✅ In stock
⭐ Lowest price we've tracked
D
Grade
Analysis Confidence
100%
Price verified Nov 13, 2026 6:25 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 📉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.
How We Scored This Deal
Price Competitiveness
2.89/28
Recent Value
0/22
Market Standing
13.71/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
YukiHalu
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Mini Heater: YukiHalu 10w 20w 30w mini aquarium heater is specially designed for the mini fish tanks less than 3 gallon. The water temperature can be accurately adjusted from 64 to 93°F. The rated voltage: 100-130V
✓Super Mini Size: The heater only 6cm / 2.4inch long. Fits for super mini fish tank, easy to install and easy to hide
✓Automatic Thermostat: The heater adopts PID control strategy, and the temperature fluctuation range can be reduced to 1°F. 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
✓External Temperature Controller: Easy to set and read the temperature through external controller directly
✓Settings Can be Memorised: The heater will remember the temperature setting, no need to reset the temperature after power off
⚙️ Specifications
5.3 ounces
YukiHalu
B0BBDWYKJS
4.0
October 1, 2022
5.94 x 4.13 x 2.05 inches
2.36 x 0.71 x 0.71 inches
YukiHalu
fish
The heater must be 100% fully submersed into the water before plug in the power. Unplug the power and wait 10-20 minutes to cool down the heater before taking it out to clean the fish tanks or change the water. Make sure the main voltage is 100-130V. Adults 18 years and older. Place the heater in the way of water flow and don't bury it. Read instruction carefully before use
black
20 Watts
When there is moss or other dirty on the heater surface, it needs to remove the protective case and clean the internal heating rods with soft brush in time.
YukiHalu
turtle, tetra, betta, tortoise and other fish
Adjustable temperature, Heat pet's drinking water to prevent freezing, Heating pond water, Keep a consistent temperature in aquarium, heating the water
Item Weight
5.3 ounces
Manufacturer
YukiHalu
ASIN
B0BBDWYKJS
