NPT® 140673 1 qt Oceancare Pool Tile Restorer 12 per Case is an easy to apply, low VOC surface treatment that adds color and luster to old, faded or etched pool tile. Effective on most pool tile types including ceramic, porcelain and glass tile. Can be applied after acid washing or media-blasting to restore damaged or etched tile surfaces. Overspray or runoff that gets into pool water will not adversely affect pool water chemistry, clog filters or damage equipment.