https://www.wagtopia.com/products/estes-spectrastone-swift-creek-gravel6565841895518Estes Spectrastone Swift Creek Gravel12.91//cdn.shopify.com/s/files/1/0078/5589/8676/products/46397-1613155367.jpg?v=1621043919//cdn.shopify.com/s/files/1/0078/5589/8676/products/46397-1613155367_large.jpg?v=1621043919USDInStockGravel264052375646Capped Discount264009384030Fish Tank Decor264347943006Freshwater Fish264347975774Saltwater Fish262180864094The Fish ShopSpectrastone swift creek gravel is an ideal substrate for fresh water and marine tanks. walnut is an inert stone that will not affect pH.EstesAquaticsEndless AislesEstesFishFish DecorFreshwaterlifestage:AdultSaltwater393484583240625-lb12.91//cdn.shopify.com/shopifycloud/shopify/assets/no-image-2048-5e88c1b20e087fb7bbe9a3771824e743c244f437e4f8ba93bbf7b11b53f7824c.gifhttps://www.wagtopia.com/products/estes-spectrastone-swift-creek-gravel?variant=39348458324062InStock5-lb3934845835683025-lb29.61//cdn.shopify.com/shopifycloud/shopify/assets/no-image-2048-5e88c1b20e087fb7bbe9a3771824e743c244f437e4f8ba93bbf7b11b53f7824c.gifhttps://www.wagtopia.com/products/estes-spectrastone-swift-creek-gravel?variant=39348458356830InStock25-lb