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AQQA 800W Aquarium Heater, Fish Tank Heater with Digital Thermostat
✅ In stock
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Grade
Analysis Confidence
48%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 22, 2026 4:43 AM · Prices & availability subject to change
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📝 Product Overview
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Product Details
✓±1℉Precision Control & Rapid Heating:Experience faster, more uniform heating with our 800W aquarium heater. Its advanced core combines a nickel-chromium heating element with quartz glass to turbocharge heat transfer and eliminate cold spots. The system maintains this environment with exceptional ±1℉ accuracy, eliminating harmful temperature swings and providing a consistently stable home for your beloved fish.
✓Over-Temperature & Dry-Run Protection：Engineered with intelligent safety shut-off, this aquarium heater automatically powers down and displays a clear error code upon detecting low water levels or excessive temperatures. This advanced fail-safe mechanism proactively prevents overheating accidents, ensuring complete protection for your fish and prevent "boiling fish".
✓Built for Safety, Engineered to Last：This submersible heater features a durable, explosion-proof and corrosion-resistant quartz glass heating tube. Its high-grade sealing and insulation materials are formulated to withstand prolonged underwater use, preventing electrical leaks and guaranteeing safe and dependable operation in all freshwater and saltwater setups.
✓One Heater, Many Uses：This heater for fish tank features strong suction cups for reliable vertical or horizontal installation, adapting to various aquarium depths. With an adjustable temperature range of 59-93℉ (15-34℃), it provides ideal heating for diverse aquatic life including Bettas, Koi, Discus, and turtle tanks (requires horizontal placement),and more.
✓Your Aquarium's Thermal Guardian：200W/300W/500W/800W/1000W heater for aquarium, suitable for 20-277 Gallon fish tanks. It is a great choice for fish aquarium and outdoor fish ponds alike. The heater's memory function allows it to maintain the previous set temperature upon restarting, requiring no further operation. With a 2-year warranty service, you get more assurance.
⚙️ Specifications
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Price
$34.99
$15.99
$42.99
$47.99
$55.99
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$25.99
Volt/Freq
110V-120V/60Hz
Setting temperature
59-93°F/15-34°C
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AQQA assure 1year
3.6ft+5.5ft
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26-53 Gal
53-80 Gal
80-135 Gal
135-172 Gal
