Fluval P 25w Submersible Aquarium Heater 25 L (6 US Gal) Aquarium Fish Tank
Fluval P Series heaters are pre-set to maintain a consistent temperature of 24-26° C (76-78° F) in both fresh and saltwater nano aquariums. For use in freshwater and saltwater aquariums 6 US gal / 25 L.