GLI Armor Shield Liner Protection System, Round, 21' Cover Lifts so it won't alter water

so it won't alter water chemistry

Includes USB Cable for Charging (USB Charging Adapter Not Included)

The Caddy's new under-mount base plate provides for a complete installation within minutes

HANDRAIL FEATURES

(8) AA Batteries Included

GLI Armor Shield Liner Protection System, Round, 21' Cover Lifts so it won't alter waterArmor Shield provides an important protective layer between a vinyl swimming pool liner and its sand or soil base. Unlike traditional foam padding, Armor Shield is a Polypropylene Geotextile blend that minimizes cuts and punctures to the vinyl liner caused by rocks, roots, grass and even GLASS! Armor Shield also reduces convective heat loss and provides a comfortable floor pad for the comfort of pool goers. KEY FEATURES: Placement of Armor Shield