The durable polymer exterior of the Pro Heater is shatterproof to resist aggressive fish and other breakage hazards. With no glass components, these heaters will withstand any abuse your fish can dish out. Electronic thermostat for accurate temperature control to +/- 1 degree F. Auto shut-off saves the element if it runs dry and restarts the unit automatically when submerged again. Fully submersible. Includes suction cups and 6 ft cord.
Specifications Aquarium Type Fresh or marine
Maximum Tank Size Up to 55 gallons.
Temp Range 66 to 88 degrees F.
Unit Size 13 in.
Warranty Item has a limited lifetime warranty against defects in materials and workmanship.