Description of ๐ Ensunpals Submersible Aquarium Heater: Efficient Heating & Built-in Thermometer for Marine and Fresh Water Fish Tanks
[Automatic Overheat Protection]: once the required temperature is set, the full Submersible Heater lights up, and red indicates that it is heating. When you need to go out for a period of time, the heating rod in the fish tank is 5cm above the water surface, and the heating rod will be automatically cut off. If the temperature of the heating rod reaches 94 ยฐ f (34 ยฐ C), the heating rod will stop heating. [Aquarium Heater]: we have three types of power: 300W / 500W / 800W. The length of heater is 9.1 inches. The temperature of heater can be set between 68 ยฐ F and 94 ยฐ F. before purchase, please select the appropriate wattage aquarium heating rod according to our size table. [Digital Display]: LED digital display, external temperature controller, LED digital display will display the set temperature and actual water temperature, red light means heating, blue indicator light means constant temperature. The digital display on the heater is used to display the current water temperature. When the actual temperature is higher than the set temperature, the heater will stop heating to protect your fish tank. [For Fresh Water and Sea Water]: suitable for freshwater and marine aquariums, fish tanks, aquaculture, glass containers and hydroponics systems. There are two powerful suction cups on the heating rod to facilitate the installation of the heater on the wall of the fish tank. The heater must be fixed horizontally or vertically in the water. It needs to be completely submerged to provide the best living environment for your aquatic life. [Safe and Durable]: use explosion-proof quartz material and high temperature resistant nickel chromium heating wire, silicon carbide heat conduction, water heating speed is fast, and equipped with plastic anti-collision cover, to prevent your aquatic organisms from touching the heating rod and injury. Long service life, provide a constant temperature for your fish tank.