FREESEA Aquarium Heater for Fish Tank: 100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature and Off-Water Protection for 75-120 Gallon Saltwater and Freshwater
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Premium 500W Aquarium Heater – Safe, Smart & Efficient Heating for Your Aquatic Habitat
Ensure a stable and comfortable environment for your fish with the FREESEA 500W Aquarium Heater, designed for both saltwater and freshwater tanks (75-120 gallons). Crafted from explosion-proof quartz glass, this durable heater delivers rapid, even heating while resisting cracks and leaks. Its advanced nickel-chromium heating wire and quartz sand ensure efficient heat distribution, keeping your aquarium at the perfect temperature without compromising safety.
Why Choose This Heater?
✔ Smart Protection: Never worry about overheating or dry runs! The heater automatically shuts off if the water exceeds preset temps (64°F–95°F) or is exposed to air—displaying clear error codes (E1/E2) for quick troubleshooting.
✔ Precision Control: Adjust settings effortlessly with the digital LED controller, featuring ±1°F accuracy. The display shows real-time and target temperatures, plus auto-shutoff alerts—no dipping hands in water!
✔ Built to Last: The rugged PC-material housing resists high temps better than standard ABS, while the extra-long 8.2-foot cord offers flexible placement.
Safety Meets Performance
Your aquatic pets deserve reliable care. This submersible heater’s multi-layer safety tech prevents "boiled fish" disasters, and its sleek design blends seamlessly into any tank. Plus, enjoy peace of mind with 24/7 professional support—FREESEA stands behind every product.
Limited-Time Price: Just $37.99!
Upgrade your aquarium setup today with this high-efficiency heater—engineered for durability, precision, and unmatched safety. Click "Add to Cart" now to provide your fish with the consistent warmth they need!
Key Features
- ▶【500 Watts Aquarium Heater】: This 500W aquarium heater is ideal for 75 to 120-gallon saltwater or freshwater aquariums. It measures 12.2 inches in length, operates on 110-120V, and comes with a 8.2-foot power cord. Please refer to our size chart to choose the correct wattage for your aquarium.
- ▶【Overheating & Off-Water Protection】: The heater automatically shuts off and stops heating when the water temperature exceeds the preset level or if it becomes exposed to air. It will display an error code until the temperature drops below the preset limit or the heater is fully submerged again. Error codes: E1 – out of water; E2 – mechanical failure. This multi-layer protection ensures you never have to worry about "boiled fish"!
- ▶【Digital LED Controller】: Adjustable temperature range: 64℉-95℉, with an accuracy of ±1°F, you can easily adjust the temperature using the external controller without touching the water. The LED screen displays the current water temperature, preset temperature, and an auto shut-off warning. It's simple and user-friendly!
- ▶【Explosion-Proof Quartz Glass Aquarium Heater】: Made from explosion-proof quartz glass, this submersible heater utilizes high-temperature-resistant nickel-chromium heating wire and quartz sand for efficient heat conduction, providing rapid water heating and long-lasting performance. The durable black housing, crafted from PC material, offers superior heat resistance to regular ABS, protecting your fish, aquatic life, and yourself from burns.
- ▶【Excellent Service】: The Heater of the FREESEA operate very stably under Fish Tank. If you have any questions about the Heater you received, please feel free to contact us at any time. 24-Hour Professional After-Sales Service.
