So I got a new 55 gal a couple of weeks ago and this is the first time I've really cycled a tank before putting fish in it, now that I know what I know about this hobby(although I've never lost a fish due to this). So my ammonia is at 0 but my nitrates and nitrites are high, should I do any water changes or just keep waiting for these levels to go down to complete the process? Would doing a water change actually prolong the process?