questions: query regarding eus disease control. 
 answers: treatments-
1. maintenance of water ph at around 8.0 steadily throughout the winter season.
2. application of additional lime to increase the water ph to 8.0-8.5.
 disinfection of pond water with kmno4 @1.0 ppm
 dip treatment if 500 ppm kmno4 to the highly infected fishes.
 application of a mixture of 10 kg lime with 1kg turmeric per bigha water surface.
 dilution of 130ml “cifax” and spread over one bigha water surface.