Waterway 9" x 9" Grate & Frame, Square, White | 640-4790 V Filter Connecting Hoses Measure your existing full grid

Measure your existing full grid end to end (excluding collar) to confirm the 30" length matches before ordering

You will also need companion full grid FG-1905 (sold separately) to complete your filter service

⚠️ IMPORTANT: This Is a Single Replacement Cartridge

CV-600 enzyme water cleaner is a unique

always follow directions on those products

Waterway 9" x 9" Grate & Frame, Square, White | 640-4790 V Filter Connecting Hoses Measure your existing full gridWaterway 9" x 9" swimming pool frame and grate consists of frame, grate and mounting hardware. UL approved. Features and Benefits: Total open area: 43. 6 sq. In Frame size: 10. 375" x 10. 375" Floor flow rate: 240 GPM 3" plumbing Wall flow rate: 208 GPM 3"plumbing Flow rate @ 1. 5 ft sec: 203 GPM