the best chum to use for flounder and cod is double strike chum with the cracked corn added to it. it comes in a plastic tube and was put into production last year. to see how effective this stuff really is go to
www.doublestikechum.com the pictures on the home page are last years field testing results in boston harbor. also check out
www.seabait.com the bait of the future good luck petesantini