Question:  query regarding some laying local  hen , producing thin shelled egg at the time of laying -- give ostocalcium  , &  mineral mixture[ minerax , ] for 7-15 days , from the 5 th day give groviplex @ 15 ml / 100 hen 
Answer: give ostocalcium  , &  mineral mixture[ minerax , ]  for 7-15 days , from the 5 th day give groviplex @ 15 ml / 100 hen