questions: asked about control of fungal infection
 
 answers: apply potash crystal (potassium permanganate)  150 gm/bigha at night for two days interval. mix lime 9kg and turmeric powder of 1 kg and apply. also use 1-2 kg of salt and damp it in the corners of the pond.
contact fishery development officer - papuli adhikary - 7399760811