Adjustable Aquarium Heater 120L 100 W Aquarium Resistance with Thermostat 20-34°C for Fish Tanks and Aquarium

100W Aquarium Heater: The aquarium heater features a fully submersible waterproof design to maintain the set temperature precisely and safely. Operating power: 100 W, dimensions: 250 mm x 25 mm. The aquarium heater is suitable for small aquariums, recommended for aquariums with a size of up to 60-120L.Safe and durable: This aquarium heating rod is made of 2mm thick quartz glass and double waterproof components, 33% thicker than normal 1.5mm aquarium heater glass, double sealed, explosion-proof, shatterproof and IP68 wash-proof. NOTE: When changing the water in the aquarium, please turn off the power ten minutes in advance and then change the water.Adjustable Temperature: The adjustable temperature display range is 20°C to 34°C (68°F to 93°F), on the front of the heater there is an easy-to-read temperature scale.The rotary knob on the top can adjust the desired aquarium temperature on the scale. Precise Temperature Regulation: The aquarium heater bar has a high resistance heating wire and a built-in thermostat to automatically keep the water at the set temperature within +/- 2°F (2°C) error, the "ON" indicator light in the middle allows you to clearly see whether the product is working properly, ensures sufficient and stable water temperature for your beloved fish. Easy to install, with 2 Powerful suction cups, you can put it at any angle, please soak the heater completely in water. This 100W aquarium heater is suitable for 60 to 120 liters of water, both fresh and sea water. Intelligent constant temperature heating, providing your fish with a safer and more comfortable environment.