Salmon Bay (3/8″) Category: Decorative Rock Description Description Translucent river rock. Great for fish tanks. Related products Mexican Beach Pebble (1″ – 2″) Read more Mexican Beach Pebble (1/2″ – 1″) Read more Black & White River Rock (3/8″, 3/4″, 1.5″) Read more Crushed Champagne Granite (5/8″) Read more