Hydrazzo is the first polished finish in the industry, and it has set the gold standard in pool finish innovation. A silky smooth polished texture, combined with the proven durability of exposed aggregates are prime features of this state-of-the-art pool finish. With unique color selections and natural variegated appearance, Hydrazzo complements all poolscape designs. This polished pool surface creates a finish this is naturally resistant to spot etching, topical stains, permanent scale and algae adhesion.