oh yea, thanks marty...

did you check my sump? and do you guys think it would be ok to fill with tap water the first time? (mixed with salt of course) and let it run a few days. or will the impurities harm the live rock when i put it in?? i read somewhere that the first fill is ok with tap, because the live rock will start and end the cycle, and by then i have done enough water changes with ro/di water to be ok for fish.