Due to its distinctive natural hue and slightly angular particle shape, which aids in locking the product into the surface, their pebble gathering is the go-to option for pool finishers all along Australia's east coast.Pool Pebble | Silica Sand Mine Supplier | Sunstate Sands Bundaberg. Visit our website to get the most recent updates. www.sunstatesands.com.au/products/pool-pebble/