PondMAX Ultra Series Pressure Filters provide a smart and efficient solution for new or existing water features, fish ponds, water gardens, & fountains. User friendly, fast and efficient cleaning mechanism. Comes in 2 styles- With built-in UV clarifier or Without UV. Features: 3 Way filtration- Mechanical, Biological, & UV Clarifier (only UVC models). Super fast and easy cleaning. Can be buried in ground up to the rim. Being pressurized, it can be placed anywhere 2-Year Manufacturer's Warranty (Replaceable parts like Filter Pads, UV Lamp, & UV Quartz Sleeve are not covered under warranty.) PondMAX PF750-PF3600 Manual PondMAX PF4800 & PF7200 Manual Model PF750 PF1200 PF2400 PF3600 PF4800 PF7200 Max Pond Size (Gal.) (No Fish/ Shaded) 750 1200 2400 3600 4800 7200 Max Pond Size (Gal.) (With Fish/ Full Sun) 350 600 1200 1800 2400 3600 Max Flow (GPH) 1000 1200 2400 3200 3600 4000 UVC Watts *For W/ UVC models 9W 13W 18W 24W 36W 55W UV Transformer Cord Length (FT) 16' 16' 16' 16' 16' 16'