Aquarium Heater, Aquarium Water Heater, Mini Submersible Aquarium Heater, Heating Rod for Temperature Regulation of Glass Aquariums, 300W, 32cm

Aquarium heater: It can guarantee heat production and maintain the water temperature in the tank. Temperature display: The temperature display scale can be adjusted between 20 and 34°C (68 and 93°F). Waterproof and durable: Fully submersible in water, double waterproof insulation, durable and safe design. Power indicator: The power indicator ensures safe operation. Automatic temperature adjustment: It can automatically adjust the temperature, which is beneficial for aquarium fish.