Corydoras PandaCorydoras Panda, or commonly known as Panda Cory, is a popular little bottom feeder that makes a great addition to most community aquariums. Despite their immense popularity, this variety is considered sensitive and may require more care and acclimation to adapt to a new environment. Corydoras are best kept in groups of at least 5 or 6, they display no threat to other species and make a great tank mate in a community aquarium with a sand bottom. Fish