He has grown a bit since his move. A little salt is ok, but not much. The Columbian Shark can be fairly active and will need lots of swimming room. But no at the meijer where I shop they have them all the time under "hi fin bull shark" they look like catfish.. I moved him to a much larger tank. How quickly do Columbian Shark Cats grow? Years later, as fish keepers, we find ourselves wondering about the cool possibility of owning some of the freshwater-loving aquarium-suitable sharks at home. They clean the tank bed like a pro. They are also known as the Chao Phraya giant catfish. White tip Shark Catfish / Silver Tipped Shark / Colombian Shark Catfish (Ariopsis seemanni /Hexanematichthys seemanni)– These guys are just as cool as they come. The columbian is a schooling fish and should be kept with at least 3 of its own kind. The petstore I got him from told me he wouldn't grow very much larger , and he's kind of cute so I decided to get him . Large mollies are a good choice. Buy White Tip Shark Catfish for sale at AquariumFish.net. The Columbian Shark is found in fresh and brackish waters from Mexico to Peru. He's a type of catfish shark . FAQs on Catfish Compatibility. High-fin Bull Shark??? The thing im wondering is that in the last two weeks he has been staying in one spot. Colombian sharks – are catfish that occur in rivers, brackish water estuaries and even in the ocean along the Pacific coast of Central America and northeastern South America. Complete Fish Compatibility list. Alarmingly it's been exported for the trade in quite large numbers in recent years. Large mollies are a good choice. ... Columbian shark: I had one of these. In size and weight terms Pangasius sanitwongsei is second only to the giant Mekong catfish, Pangasianodon gigas in the family Pangasiidae, easily qualifying it as one of the largest freshwater fish species in the world. It will readily accept regular flake food but should also eat catfish … Hi-fin bull sharks – a.k.a. I have had my columbian shark for about 18 months. It will readily accept regular flake food but should also eat catfish pellets … Each name refers to one animal only: a catfish that has high fin and long whiskers, resembling a shark. As long as it can't fit into his mouth fish are usually left alone. And she eats a full worm well it hangs out of her mouth for about 10 mins till she can gobble the rest witch the worms are really for the eel witch is also very small but the shark likes to steal his worms. Columbian shark, Arius jordani by SarahM. ... they CAN grow to their full potential. The Pictus Catfish (Pimelodus Pictus) also known as Pictus Cat and Angel Cat, is a member of the Pimelodidae family.It is one of the most popular catfish within the aquarium trade and can be a standout in any tank.