Fast and effective lime remover: The pool pumice stone has an easyclip handle and is designed for use with a 11/4 inch pool telescopic pole. It works quickly and effectively to remove lime deposits from pool surfaces, including areas where other cleaners have failed. Spot cleaner for rust, algae, and leaf stains: Wet the stone and rub on stained or scaled surfaces until clean. It can be used with water or acid for maximum effectiveness on rust marks, algae, and leaf stains. Longlasting durability: Unlike porous pumice stones, this fine pumice stone is built to last. It provides a longer lifespan, allowing multiple cleaning sessions without wearing out. Versatile and easy to use: The easyclip handle makes it easy to maneuver and control. Attach it to a telescopic pole and you're ready to go. It can be used on various surfaces to effectively remove stubborn stains and deposits. Use scenarios Clean lime scale from pool tiles and waterline areas for a renewed, clean appearance. Remove rust marks on pool walls or nearby metal fixtures. Eliminate algae or leaf stains on pool coping, deck, and surrounding surfaces.