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HiTauing Aquarium Heater, 300W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 8.2Ft Cord for 40-75 Gallon Fish Tank.
✅ In stock
D
Grade
Analysis Confidence
59%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 4:31 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 retail sticker price has been slashed by 52% — a steep markdown from the official listing.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
7/28
Recent Value
2.89/22
Market Standing
17.42/20
Deal Strength
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
LUYS
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Aquarium Heater 300W】-- The 300 watt aquarium heater produces stable power with quick heat up. It's length is 10.6'', voltage 110-120V, power cord is 8.2ft (cable cord length: 4.6 feet, power cord length: 3.6 feet) . Aquarium heater for 40 to 75 gallons, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more.
✓【Safe and Durable Fish Tank Heater】-- The components of this 300W fish tank heater are designed for safety and durability, and encased in a high-durability ABS shell. The nickel-chromium heating wire and quartz glass are made of high-temperature resistant materials, along with explosion-proof quartz sand, giving the product a high level of safety and durability.
✓【Comprehensive Protection Submersible Aquarium Heater】-- Our submersible aquarium heater have 2 intelligent protector to avoid damage to the product and its circuitry. ①Over max temp warning, when the temperature is higher than the maximum temperature 94℉/34℃, the code HH appears and automatically stop heating. ②Off-water warning, when the submersible aquarium heater is higher than the level of the fish tank water code E1 appears and automatically stop heating.
✓【Tank Heater with Digital Display and 2 Suction Cups 】-- Tank Heaterwith a digital display temperature control system, you can monitor the water temperature and set temperature in real time. Variable temperature settings range: 63-94℉/ 17-34℃. Press and hold the button 3S to switch ℉ and ℃. Each press will ±1℉. Red light is on when heating and green light is on when temperature is hold.
✓【Hitauing Submersible Water Heater Promise】-- As a brand seller, our main purpose is to provide our dear customers with high quality aquarium heater and to take responsibility for your purchases. If you have any problems with our submersible water heater in the future, please do not hesitate to let us know and we will do our best to help you slove it.
✓How do I lower the set temperature ? Please press the button next to the temperature display until the screen shows the highest temperature. Then press the button again — the temperature will reset to the lowest setting. From there, you can adjust it to your desired temperature. Each press changes the temperature by 1°F. If you press and hold the temperature button for 3 seconds, it will switch the unit from Fahrenheit (°F) to Celsius (°C).
⚙️ Specifications
1.3 pounds
HiTauing
B0BCHXFDG3
HZ-803-300W
13.78 x 6.06 x 2.64 inches
13 x 6 x 2 inches
HiTauing
Fish
The aquarium heater should be completely immersed in water, the temperature controller can not be put into the water. <br>When cleaning or maintaining the aquarium heater, please turn off the power for 5-10 minutes before removing it for cleaning.
300 Watt Aquarium Heater
Item Weight
1.39 pounds
Manufacturer
HiTauing
ASIN
B0BCHXFDG3
Item model number
HZ-803-300W
Customer Reviews
4.5
Date First Available
October 24, 2022
