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AQQA 500W Aquarium Heater for 53-80 Gallon, Dual Quartz Submersible Fish Tank Heater with Digital Controller, 59-93°F Adjustable Temp, Dry Burn & Overheat Protection – for Freshwater & Saltwater
4.6 (92 items)
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US$29.99 cheaper than the new price!!
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Used US$20.00
Product details
| Management number | 220604962 | Release Date | 2026/05/03 | List Price | US$20.00 | Model Number | 220604962 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 🔹 【Smart & Precise Temperature Control】 Easily set your ideal water temperature from 59°F to 93°F (15°C to 34°C) with a single button – perfect for tropical fish, bettas, shrimp, and reef tanks. Long-press the SET button to switch between Fahrenheit and Celsius. The intelligent external controller automatically activates when water drops 2°F below the set point, ensuring stable, consistent heating.
- 🔹 【Dual Quartz Tube & Rapid Heating】 Engineered with dual high-purity quartz glass tubes for faster, more efficient heat transfer and enhanced durability. Ideal for larger 53 to 80-gallon aquariums, this 500W powerful heater quickly responds to temperature changes – but always follow tank size recommendations for optimal performance and safety. 🔹 【Dual Quartz Tube & Rapid Heating】 Engineered with dual high-purity quartz glass tubes for faster, more efficient heat transfer and enhanced durability. Ideal for larger 53 to 80-gallon aquariums, this 500W powerful heater quickly responds to temperature changes – but always follow tank size recommendations for optimal performance and safety.
- 🔹 【Advanced Safety Protections】 Built-in dry burn protection automatically cuts power if water levels drop more than 1 inch below the top sensor – preventing damage during maintenance or evaporation. Overtemperature protection shuts off heating if water exceeds the set temp by 3°F, to keep your fish safe from sudden spikes.
- 🔹 【External Controller for Easy Monitoring】 Keep cords tidy and controls accessible with a fully external digital controller. No more fumbling inside the tank! The compact design integrates seamlessly into your aquarium setup, making adjustments and monitoring effortless – perfect for both beginners and experienced aquarists.
- 🔹 【Important Usage Tips for Longevity】 For best results and extended lifespan: (1) Inspect quartz tubes for cracks before first use; (2) Never bury the heater in substrate; (3) Clean every 1–2 weeks to prevent mineral buildup; (4) Always pair with a filter or wavemaker to ensure even heat distribution. Proper setup ensures reliable, long-term performance.
| Size | 500W for 53 to 80 Gallon |
|---|---|
| Color | Black |
| Brand Name | AQQA |
| Directions | Must be fully submerged |
| Model Name | Aquarium Heater |
| Item Weight | 2 Pounds |
| Manufacturer | AQQA |
| Number of Items | 1 |
| Item model number | AQ129 |
| Included Components | 1*heater |
| Warranty Description | 2 Year manufacturer |
| Item Dimensions LxWxH | 3 x 1.5 x 11.4 inches |
| Target Audience Keyword | Fish, fish |
| Specific Uses for Product | warm water |
| Item Package Dimensions L x W x H | 14.13 x 7.91 x 2.56 inches |
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