NPT Puerto Rico Blend Small .5 AQUA BLUE MINI .5 KIT Aqua Blue StoneScapes® Pebble Pool Finish .5 Parent Kit. StoneScapes Puerto Rico Blend Small Aqua Blue creates medium blue water color and is comprised of aqua blue modified white Portland cement which has been colored with aqua blue pigment and features natural black, gold and white quartz pebble aggregates and a specialty blend of small glass bead aggregates. The Puerto Rico Glass Bead Blend enhances the water color in every pool finish by bringing other dimensions of color and reflectivity that only colored glass bead can do. The beauty of this finish comes from the shade and color variations inherent in natural materials.