What can I put in a 20 gallon long tank?
What can I put in a 20 gallon long tank? Some of the most suitable fish for 20-gallon aquariums include: Platys. Cardinal tetras (Paracheirodon axelrodi) Zebra danios (Danio rerio) Red-tailed sharks (Epalzeorhynchos bicolor) Pygmy sucker catfish (Otocinclus vittatus) Bronze corys (Corydoras aeneus) How many fish can I put in a 20 gallon long tank? You […]