From the Fluval range. P series submersible aquarium heater. Features a shatter proof polymer construction. Preset temperatures requires no adjustment (24-26 degrees). Fully submersible design with easy & secure installation in your aquarium. Led running lamp illuminates to indicate when product is in use. For use in freshwater & saltwater aquariums. P10: 10w ideal for aquariums up to 10 ltrs (3 us gals).
