questions: asking about fish growth enhamcer, water discoloration and eus disease treatment  
 answers: for growth: feed @ 3 pecent per body weight and agrimin forte @ 145 gram per kg feed
water discoloration (black colour): use 20 to 25 bundle of dry paddy straw for 1 bigha  fish pond and use oxymore tablet 20 to 25 per bigha
fo eus cifax @ 130ml per 10 l water