Laguna Pressure Flo Filter Pf4000, 36 W Pt1728 {L+

the New And Improved Laguna Pressure-flo 4000 Pressurized Pond Filter Eliminates Green Water And Kills Algae. The Laguna Pressure Flo 4000 Provides Mechanical Filtration Coupled With A Powerful Uvc Sterilizer To Produce A Clear, Clean And Healthy Pond