Pondmaster 40W Conversion/Replacement UV Light Kit for (05040 & 05045) 18ft

Add the Benefit of an Ultraviolet Clarifier to your existing Pondmaster/ProLine Low Pressure Filter. Helps clear pond of green water algae. It's easy to install and includes a 10, 20, or 40 Watt UV lamp with 9000 hour lamp life, high quality quartz sleeves, and submersible transformer with 18' power cord.