Sweeney’s Pool Service, Inc. offers exceptional marble dusting service on Long Island. Marble dust is essentially made of crushed marbles and refined white cement. This non-toxic, durable mixture gives gunite pools a classic, clean, and smooth look and beautifies them with various hues and patterns. Effective marble dusting will also fix discolored, worn-out, rusty, rough, cracked, peeling, and stained surfaces to ensure seamless gunite pool refurbishing.