Product DescriptionOase's Bitron C 55 Watt UV clears green water in ponds up to 18,000 gallons. Easy to install and maintain. Self-Cleaning
- For ponds up to 18,000 gallons without fish, up to 9,000 gallons with goldfish, or 4500 gallons with koi.*
- Features automatic cleaning rotor to prevent debris from settling on glass sleeve.
- Adjustable flow control for optimal flow past UV lamp.
- Minimum flow rate: 2000GPH
- Maximum flow rate: 8000 GPH
- 24 x 7 x 7 in.
- 15ft Power Cord
- Step-down tubing adapters accept 1", 1-1/4". or 1-1/2" tubing
- Inspection window allows you to see if the lamp stops glowing.
- Instruction Manual
*Please note that clarification ratings assume that the pond also has adequate filtration.