AQQA Aquarium Heater 500W 800W Submersible Fish Tank Heater with Double Explosion-Proof Quartz Tubes and External LED…

𝟐 𝐓𝐮𝐛𝐞 𝐄𝐱𝐩𝐥𝐨𝐬𝐢𝐨𝐧-𝐩𝐫𝐨𝐨𝐟 𝐐𝐮𝐚𝐫𝐭𝐳 𝐆𝐥𝐚𝐬𝐬 𝐀𝐪𝐮𝐚𝐫𝐢𝐮𝐦 𝐇𝐞𝐚𝐭𝐞𝐫: The inside of this aquarium heater is made of 2 explosion-proof quartz tubes and high temperature resistant nickel-chromium alloy heating wires, which has excellent thermal conductivity and is very safe and durable. The shell is made of high-quality plastic with micro-holes, which can evenly transfer heat to the outside while effectively protecting the fish and you from being scalded
𝐏𝐫𝐞𝐜𝐢𝐬𝐞 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐇𝐞𝐚𝐭𝐢𝐧𝐠 & 𝐌𝐞𝐦𝐨𝐫𝐲 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧: The aquarium heater has built-in sensitive dual temperature probes, making the temperature accuracy within ±1℉/±1℃. And when the water temperature is lower than the set temperature by 1℉/1℃, the heater will automatically start heating in a low energy consumption mode. Memory function can automatically retain the previous set temperature when the heater is restarted, no need to set it again
𝟐 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐜 𝐏𝐨𝐰𝐞𝐫-𝐨𝐟𝐟 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 & 𝐏𝐫𝐞𝐯𝐞𝐧𝐭 𝐅𝐢𝐬𝐡 𝐅𝐫𝐨𝐦 𝐁𝐮𝐫𝐧𝐢𝐧𝐠: For the protection of the fish and your safety, the fish tank heater is equipped with 2 automatic power-off protection functions: ①Run Dry Protection: automatically turns off when the heater is exposed to air, the display shows “E1” and flashes. ②Overheat Protection: automatically shuts off when the water temperature exceeds 95℉(35℃), the display shows “HH” and flashes
𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐭 𝐄𝐱𝐭𝐞𝐫𝐧𝐚𝐥 𝐋𝐂𝐃 𝐃𝐢𝐬𝐩𝐥𝐚𝐲 𝐂𝐨𝐧𝐭𝐫𝐨𝐥𝐥𝐞𝐫: The dual-temperature LCD display can show the real-time water temperature and the set temperature at the same time, which is very clear and you don’t need to buy a thermometer separately. Through the button on the controller, you can easily adjust the temperature and change the unit without wetting your hands (Temp range: 59-93℉/15-34℃, long press for 5 seconds can convert the unit from ℉ to ℃)
𝐖𝐢𝐝𝐞 𝐑𝐚𝐧𝐠𝐞 𝐨𝐟 𝐔𝐬𝐞 & 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐏𝐮𝐫𝐜𝐡𝐚𝐬𝐞: AQQA 2021 upgraded submersible aquarium heater is very suitable for 66-220 gallon aquariums, and can be used for both marine saltwater and freshwater. AQQA aims to provide every user with the highest quality products and services, we offer a 12-month warranty and professional after-sales service, any questions, please don’t hesitate to contact us