NPT® QuartzScapes® MM-83572 Caribbean Series 1 qt Curacao Night Dry Pool Finish Pigment 12 per Case. QuartzScapes® Caribbean Series Curacao Night quartz interior pool finish creates dark blue to deep dark green water color depending on the depth of the pool and ambient light and is comprised of black pigmented white Portland cement, natural quartz aggregate and cobalt blue and black T-Grade colored quartz highlights.