Mr. Hard Water SEAL - 208 Pool Tile Sealer, 8-Ounce Easy to apply,Simply spread sealer onto tile with applicator or soft cloth, Let dry 3-5 minutes, Buff away residual haze Will not discolor, crack, chip, or peel Durable, Resists UV breakdown Causes water to bead off, Calcium is repelled by the sealer's Teflon-like surface 8 oz. Covers approximately 100 linear ft.