Black Pearl natural pebble finish by CL Industries is the perfect finish if you are looking to create a lagoon like pool. Black pearl will produce incredible grayish blue water. Add a water feature, and you'll see amazing light prisms. Our pebble pool finishes contain a dynamic blend of hand selected natural pebbles and other aggregates that combine to create the strongest and most durable bond in any pool finish. Pebble finishes provide much needed traction without roughness for homeowners who are active in their swimming pools.