C.L. Industries Krystalkrete® KKPPRBLUE 80 lb Royal Blue Quartz Pool Finish Bag. Krystalkrete® is made from nature’s finest materials to create the most luxurious quartz pool finish in the world. Available in 16 distinctive colors that will transform your pool into a breathtaking masterpiece. Whether you’re looking for traditional elegance, contemporary flash or something in between, nothing captivates the imagination like Krystalkrete. Krystalkrete combines the performance properties of enriched Portland cement with factory-blended crystalline aggregates enhanced with sparkling colored quartz to create luster and strength that outshines and outlasts traditional pool finishes.