Aquarium Submersible Fish Pond Pump 1300gph or 2000gph w/bult in 9 Watts UV Light 1 Year US Warranty w/phone support / Designed for Both Fresh and salt water Heavy Duty ruggedized ABS Designed for Both Indoor or Outdoor UV resistant Built in 9 Watt UV sterilizer for controlling algae spores/bacteria and promoting clear water Power Full Pump w/ variable Flow