Question: asking about magur fish farming
Answer: for removal of predatory fish and insect: use bleaching powder @ 46 kg per bigha 
lime @ 26 kg per bigha for new pond
water depth is 0.75 m to 1m and water ph should be above 6
feed protein contain: 30 to 32 % protein
feed twice daily @ 3 to 5 % per boday weight
feed are starter m and cifa- ma
production 2 to 3 tonnes per hactare within 10 to 12 months 
fish size is 100 to 150 gram