NPT QuartzScapes® Regular Series QUARTZSCAPES TAHOE BLUE Tahoe Blue Pool Finish Parent Kit - Finish your pool with distinction! QuartzScapes Regular Series Tahoe Blue quartz pool finish creates medium blue water color and is comprised blue/gray pigmented white Portland cement, natural quartz aggregates, Cobalt Blue and Black T-Grade colored quartz highlights. Because natural quartz is ten times harder and more durable than marble, QuartzScapes is perfect for both commercial and residential installations.