Redtail Catfish...

[bauer]

They are bred in captivity here in Brazil in many places. there is a big fish breeder here that breeds many fish species, most of them are very large species like RTC, Arapaima, Silver Arowana, Pacu and many more!
But in a home aquarium it´s near impossible...

 

[oscar n redtail cat]

it pritty much inpossable 2 breed a redtail catfish in a tank u need at least a 1500g tank 2 have a breeding pair n getting them the right sex

 

[robin29]

not sure that's possible