14'x20' Oval Armor Shield Liner Floor Pad hide-search An electronic control system ensures

An electronic control system ensures consistent water temperature and features self-monitoring technology for optimal operation

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The Lil Shark's two-way cleaning action removes even the toughest grime

Easy to read Fahrenheit/Celsius LCD thermometer with nylon cord

14'x20' Oval Armor Shield Liner Floor Pad hide-search An electronic control system ensuresArmor 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