Hagen Fluval Polished Sun Stone Gravel for Aquarium, 4.4-Pound
Consisting of small, finely polished earth stones, Fluvial Gravel is perfect for adding striking and elegant decorative flair to your aquarium. The smooth and shiny gravel is produced using time-honored rock tumbling methods that achieve quality results. The completely natural gravel is inert and will not adversely affect water chemistry.