Catfish cultivation should not be cultivated on a large pond, but can be cultivated on a small vessels in the courtyard of the house.
Catfish cultivation will be more effective and controlled when cultivated in vessels, because the cultivated on our tub would be easier to control water quality, easy feeding.
Why catfish can be cultivated in small vessels, because these fish species classified as having a high density compared with common species of fish that is farmed like mas, indigo.
Tub construction used for the cultivation of catfish are usually made from walls or cement. But it can also at the pool or a plastic tarpaulin.