One should not expect good crop/profit until and unless the pond is completely cleared of all the aquatic vegetation and unwanted fish
Stock always 10 – 15 cm (4" to 6") size of fingerlings
Stock only 17–19 number of fingerlings/decimal water area in case you are not sure of providing feed on daily basis
Stock 21–24 fingerlings only when you are sure to provide feed on daily basis in addition to manuring.
Harvest marketable size and replenish the stock periodically. Maintain the stocking number and ratio.
Stick to daily manuring and feeding schedule. In case, daily feeding is not affordable must stick to daily manuring very strictly