https://www.petsmart.com/featured-b...r-natural-crystal-river-substrate-43636.html? 50-Lbs CaribSea Super Natural Crystal River Sand & Gravel Aquarium Substrate on sale for $18.99. Shipping is free on orders of $49+, or it's $4.95.
50-Lbs CaribSea Super Natural Crystal River Sand & Gravel Aquarium Substrate $19
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