questions: chocolate colour diarrhoea 
 answers: advice to give 1.lixen powder @ 3 g per 200 birds with water for 5 days 2. ambiplex @ 20 ml for 200 birds with water for 5 days .3. stock solution ( vimegar 100 ml + 400 ml water + 25 g cuso4 ) @ 5 ml per lt of water