THE BEST SUBSTRATE FOR AFRICAN CICHLIDS! | AQUARIUM SAND/GRAVEL - YouTube
Choosing the right aquarium substrate
Amazon.com : African CICHILD Aragonite 10LB Sand for Aquarium : Pet Supplies
CaribSea Aragonite Special Grade Reef Sand 15lb 084000 008479000200
Amazon.com : LANDEN NanshaPure Natural Sand 11lbs (3.2L) for Reef or Hardwater Aquarium, Premium Aragonite Cosmetic Sand for Saltwater and Marine Aquascape, Substrate for Cichlid, Harlequin Shrimp and Hermit Crab : Pet