In the present investigation, herb, Bala was used growth promoter with the supplementary feed of an Indian major carp, Cirrhinus mrigala (Ham.). Basal diet of fish comprised of groundnut oil cake and rice bran in 1:1 ratio. The fingerlings of Cirrhinus mrigala (Ham.) were reared for 60 days (excluding initial 5 days of acclimatization period) in the glass aquaria h...