Whats the berlin method? Is that the methed were you only use lr and a skimmer for filtration? I know most people here will tell you to loose the wet dry becuase if you are using lr, the wet dry relly insent necesary.\
But if you arent using lr and only useing that dead stuff, keep the wet dry.
But if you arent using lr and only useing that dead stuff, keep the wet dry.