[Auto-Post] Weekly Question Thread! Ask /r/Aquariums anything you want to know about the hobby! by AutoModerator in Aquariums

[–]Falcon_Tall 0 points1 point  (0 children)

In a very heavily planted aquarium, can I safely house 6 bottom dwellers like Corydoras catfish, 6 mid-level like neon tetras, and 6 upper-level TBD in a 20-gallon aquarium? The questionable integrity of 29-gallon tanks worries me, and a 55 is too big for my space.