Amazon.com : African CICHILD Aragonite 10LB Sand for Aquarium : Pet Supplies
4 Best Substrate for Goldfish in 2023 (sand, coral and more)
This is a cory catfish appreciation post. They are objectively cute and I think the way they shoot sand through their gills while digging for food is neat. : r/Aquariums
Calcean Coarse aragonite - Bahamian sand (4,5kg) | NEW |Marine Aquatics.eu -wholesale and retail sale of both freshwater and saltwater aquarium hardware