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The Unicel FS-2004 is a complete replacement DE filter grid set for 48 square foot diatomaceous earth filter systems
A cracked or warped basket allows particulate to bypass this first line of protection
New spa setups (remove phosphates from fill water)
The Anchor Universal Step Weight is the perfect solution to anchoring your pool steps safely
Replacing this element on schedule restores your filter to full OEM flow rate and debris-capture performance
Pentair Skimmer Extension Collar | U-3 Skimmer | WC37-503P FC1293 The Unicel FS-2004 is aThe Pentair Skimmer Extension Collar (WC37 503P) is the OEM replacement collar for the Pentair U 3 Skimmer series, designed specifically for vinyl liner pool installations. The extension collar raises the skimmer body to the correct height relative to the vinyl liner surface, ensuring the weir door operates at the proper water level and the skimmer face plate seats flush against the liner. When the collar is cracked, warped, or missing, the skimmer
