About This

• AQUARIUM HEATER: Submersible heater is designed to keep your aquarium at the optimum temperature.
• AUTOMATIC THERMOSTAT: Electronic thermostat keeps water at a consistent 78 degrees.
• INDICATOR LIGHT: The red light shows when water is heating; green indicates that the heater is on standby.
• EASY TO USE: Just attach to an aquarium wall – the suction cup securely attaches heater to tank.
• SIZE: Use this 50-watt heater for aquariums up to 10 gallons – UL Listed.