https://www.wagtopia.com/products/estes-stoney-river-white-aquatic-sand6565846122590Estes Stoney River White Aquatic Sand23.21//cdn.shopify.com/s/files/1/0078/5589/8676/products/46409-1613156251.jpg?v=1621044212//cdn.shopify.com/s/files/1/0078/5589/8676/products/46409-1613156251_large.jpg?v=1621044212USDInStockSand264052375646Capped Discount264009384030Fish Tank Decor264347943006Freshwater Fish264348106846Goldish264347975774Saltwater Fish262180864094The Fish ShopStoney River sand is an ideal substrate for fresh water and marine tanks. We use silica quartz sand that will not affect pH.