hey guys im currently attempting to switch my two kels 6-7in. to frzn silversides and am having a hell of a time theyre going on a week and a half so far with out eating ... not even flinching at silversides when i dart them in the tank but the funny thing is my two zulies 6-7in. have been tearing up silversides for awhile now i was hoping the kels would learn from watching the zulies but still no go so what gives pls help and give any advice