High quality compact design making it our most popular UV clarifier. The PU-11W is ideal for ponds up to 2000 gallons with a flow rate of 1000GPH. UV light kills algae that causes green water in ponds. For fish ponds that has lots of direct sunlight we recommend increasing the UV size
-Max pond Size 2000Gallons(9000litres)
-Max flow rate 1000GPH(4500litres per hour)
-Inlet/Outlet hosetails accept 20mm,25mm,32mm,38mm flexi hose
-11 Watt PL-S lamp
-Viewing glass to check lamp
-1 Year warranty
Suitable for up to 2000 Gallons this UV has a the compact PL-S style lamp to make it a compact and efficient unit.