i,m sorry to be asking this type of question but here go's. after i signed up i got rushed to the hosp and ended up with a pacemaker. before i attempt a 10 hr day heres the question. i have 3 sucessfull reef tanks. am i really going to learn better reefkeeping or are these forum more of a general nature? is a lot of the show vendors selling their wears? trying to deceided if i really want to make the trip now. thanks bob