·         ★Adjustable Aquarium Fish Tank Water Heater  Sensitive and reliable thermostat maintains uniform temperature. Automatic shut off when the temperature is reached

·         ★500W aquarium heater is suitable for 40 to 75 gallons aquariums, voltage 110-120V, power cord is 6ft, please choose the right wattage aquarium heater according to our size chart.

·         ★Explosion Proof: 2mm thickened quartz glass, can be used in fresh water and salt water aquariums, easy to hide in the tank.

·         ★Precise temperature dial from 68 to 89°F allows for complete control of aquatic climate within a 1-degree difference.