NWOT - TOPFIN AQUARIUM HEATER: This heater provides accurate temperature control that will help keep your aquatic companions happy and healthy in their habitats. 200 Watt: Up to 65 gallons Features: • Provides accurate temperature control with automatic shut-off • Completely submersible • Made from shatter resistant quartz glass • Double-layer design for even heat distribution Includes: (1) Aquarium Heater Intended For: Aquariums Caution: To avoid injury, follow the safety instructions in the enclosed instruction guide. Unplug heater when not submerged in water.