NPT QuartzScapes® Reflections REFLECTIONS ARUBA SKY Aruba Sky Pool Finish Parent Kit - Finish your pool with distinction! QuartzScapes Reflections Series Aruba Sky creates medium blue water color and is comprised of light blue pigmented white Portland cement, natural quartz aggregate, Cobalt Blue and Black T-Grade colored quartz highlights and other naturally reflective specialty aggregates. Because natural quartz is ten times harder and more durable than marble, QuartzScapes is perfect for both commercial and residential installations.