Aqueon Pro Heater, 50 Watt

Features

• Power monitor Light:Red: Heating, Green: Aquarium has reached set temperature
• Electronic thermostat for accurate temperature settings and safety:Automatically turns off if heater is left out of water,resets and works normally when placed back in water
• Shatterproof and nearly indestructible:Durable aluminum core for strength and even heat distribution.No glass components
• Fully submersible:Can be placed vertically or horizontally in the aquarium.Large temperature control knob makes modifying the temperature easy
• For freshwater or marine aquariums
• Lifetime Limited Warranty