The farmers in the good practice site are very much careful about collecting good seeds, usually they prefer to collect the fingerlings from the Padma River. 2. They follow two steps of culture, at first they nurse the fingerlings in nursery pond for a year to get up to 1kg weight. Then they release the 1kg size fish into another rearing pond and rear it up to 4kg-8kg weight. Thus they get premium price by marketing good size fish, also live fishes.