LUYS PTC Aquarium Heater (50W / 100W / 200W / 300W / 500W), with External Temperature Controller and LED Temperature Display for Fish Tank
- ...re (usually two degrees lower than the set temperature). When the water level is lower than the water level probe, it will stop heating, automatically cut off the power, and display E1 fault..
- Quartz Tube Protects Heating Materials from Corrosion and Electric LeakageThe aquarium heater is made of high-quality quartz explosion-proof glass and high thermal conductivity silicon carbide, and is double-sealed with a black protective cover to prevent explosion and corrosion, and protect fish and other livestock are protected from burns.
- External Temperature Controller, Make the Temperature Setting EasierThe external controller is easy to set the temperature without getting your hands wet. The temperature can be adjusted precisely from 68 to 93 F (20 C to 33 C), and the water temperature probe is located at the bottom to detect the temperature more accurately. Just press the setting button to your required temperature and the blue light flashes for 3 seconds to start working.