Aquarium Heater Submersible Quartz Glass Fish Tank Heating Rod with Thermostatic Protective Cover

Feature: 1. STABLE POWER SAVING: Aquarium heater uses high quality nickel chromium heating wire, stable and power saving, durable and not affected by magnetism. 2. PREMIUM MATERIAL: Digital submersible heater uses thickened quartz tube and plastic shell, heating faster, explosion proof and more stable, can well preserve the quartz tube to prevent fish burns. 3. LED DISPLAY CONTROLLER: Submersible aquarium heater monitors the status of the fish tank in real time. The controller is not waterproof, please keep it away from water. 4. ENERGY SAVING: When the aquarium heater starts working, the machine instantly heats up with high power until it approaches the set temperature and starts thermostatting with low power. 5. SMART SENSOR: Fish tank heating rod has a built in smart sensor that will shut off if water is not detected, which preserves fish. 20?34 celsius circulating temperature control, convenient and fast. Specification: Item Type: Aquarium Heater Material: Plastic, Quartz Glass Use: Aquarium Fish Tank Water Heating Suitable for Water Volume: Below 300L Suitable for Fish Tank Size: 100cm/39.4in or Less. Package List: 1 x Aquarium Heater2 x Suction Cup1 x Instruction Book Note: 1. When leaving the water, the LED screen will display L1 and stop working with a flashing reminder2. When the heating rod is in working condition, the red light is on, and when the heating stops, the blue light is on