21' Round Armor Shield Liner Floor Pad YGroup_Armor This system will not only

This system will not only make your pool feel better because of its filtering

The convenient bump handle helps clean the Flex-Tubes by removing excess dirt and filter powder

and installs over the existing skimmer face plate

5" Female threads

The Filter Fiber Stuff is super concentrated

21' Round Armor Shield Liner Floor Pad YGroup_Armor This system will not onlyArmor Shield Floor Pad provides an important protective layer between a vinyl swimming pool liner and it's sand base. Unlike traditional foam padding, Armor Shield is a Polypropylene Geotextile material that prevents cuts and punctures to vinyl liners caused by rocks, roots, grass and even glass! Armor Shield Padding is super tough, but also adds a layer of cushioning that will eliminate footprints from forming. Simply place Liner Armor Shield under