
For Koi keeping it is best to opt for a UV sterilizer because it not only clears 'Green Water' but, as the term 'Sterilizer' infers, it also sterilizes the water itself - thus helping to kill the harmful Bacteria that lives in the water.
| Model | SS-75 | SS-150 | SS-300 | 
| Peak Flow Rate | 3,180 GPH | 6,600 GPH | 12,000 GPH | 
| UV Wattage | 75 Watts | 150 Watts (75 x 2) | 300 Watts (75 x 4) | 
| Housing Dimensions | 35.4" x 3.3" | 35.4" x 3.9" | 35.4 " x 5.5" | 
| Inlet/Outlet | 2" | 2" | 2" | 
| Max. Pond Size | 7,500 Gallons | 15,000 Gallons | 30,000 Gallons | 









