--- title: PebbleTec vs Glass Tile Finishes slug: pool-finish-comparison date: 2025-01-25 00:00:00 --- PebbleTec: 50-year lifespan, 4.0 hardness, non-slip 0.6 coefficient; Onyx Glass Beads: iridescent reflection, 88% light reflectance, chemical resistance pH 4.0-10.0. Barefoot thermal comfort ratings.