FREESEA Aquarium Fish Tank Heater: 50W Small Submersible Aquarium Heaters with Adjustable Digital LED Controller Leaving Water Automatic Stop Heating for 5-10 Gallon Betta Turtle Freshwater Saltwater

Features

• 【50 Watts Aquarium Heater】: This highly efficient 50W aquarium heater is specifically designed to maintain an optimal water temperature in 5 to 10-gallon saltwater or freshwater aquariums. operates on 110-120V, and comes with a 6.23-foot power cord. Kindly consult our detailed Product Description size chart to ensure you select the precise wattage that best suits your aquarium's specific needs.
• 【Advanced Overheating & Off-Water Protection】: Our heater is engineered with a highly reliable safety mechanism. It will automatically cease heating and shut off when the water temperature surpasses the preset value or if it is taken out of water and exposed to air. In such cases, it will display corresponding error codes. Error code E1 indicates it is out of water, while E2 signals a mechanical failure. This intelligent, multi-layer protection system gives you complete peace of mind, eliminating any concerns about the dreaded "boiled fish" scenario.
• 【Precision Digital LED Controller】: Featuring an adjustable temperature range from 64℉ to 95℉ and an impressive accuracy of ±1°F, this heater allows you to effortlessly fine-tune the temperature settings via the external controller, eliminating the need to directly interact with the water. The LED screen clearly presents the current water temperature, the preset temperature, as well as an auto shut-off warning, ensuring a straightforward and user-friendly operation experience.
• 【Intelligent & Secure Aquarium Heater】: This advanced submersible heater is equipped with an intelligent temperature sensor chip that precisely governs the high-temperature resistant nickel-chrome heating wire. It offers highly efficient and safe heat transfer, rapidly warming up the water and maintaining long-term performance. The durable black shell, crafted from PC material, exhibits superior heat resistance compared to the typical ABS material. This not only safeguards your precious fish and other aquatic life but also ensures your personal safety by preventing scalding incidents.
• 【Comprehensively Equipped with Warranty Assurance】: This aquarium heater package is all-inclusive, containing 1 high-quality heater, 1 intuitive controller, 2 reliable suction cups for easy installation, 1 complimentary thermometer strip for added temperature monitoring, and 1 detailed instruction manual. To top it off, we offer a 12-month warranty, providing you with the ultimate peace of mind and confidence in your purchase.