Precision Submersible Heater - 150W - Up to 40 gal.

Marineland's redesigned Precision Submersible Heater is the perfect heater to reliably keep your freshwater or saltwater aquarium at your desired temperature setting.

New design includes a safer thermal switch that regulates when the heater comes on and off, and a more accurate temperature reading.

Advanced Heating Element includes flattened mesh surrounding a mica core, for superior heat transfer and durability. Comes with a Lifetime Warranty.

The Precision 150W heater is rated for fresh and salt water tanks up to 40 gallons.

For more information, read our article on Fish Tank Heaters.