Fluval M150 Submersible Heater

Aquarium heater that blends into the aquarium environment with built-in reflective technology that mirrors the surrounding colors Computer-calibrated thermostat and easy-to-adjust temperature control dial Shock resistant Borosilicate glass and high density ceramic heat sick Easy to install with slim profile tube for easy placement 150-watt heater suitable for freshwater and saltwater aquariums up to 45 gallons with a 3-year warranty