Question: asked about any feed that will increase the growth of fish in a week.
Answer: told him  to provide a mixture of rice bran and groundnut oil cake of equal amount and keep it in a sack of onion which need to be fixed at the pond by a bamboo. hole should be made at the bottom side of the sack for feeding the fish. for 600-700 number of fishes 25kg feed is to be provided per day. incase for balanced diet of 30% protein 2kg/bigha is recommended.