Is this a good sounding RO/DI system. I have no clue what to look for in buying one of these things.
http://cgi.ebay.com/New-Reef-6-st-1...397217295QQcategoryZ20684QQrdZ1QQcmdZViewItem
TIA
Mason
http://cgi.ebay.com/New-Reef-6-st-1...397217295QQcategoryZ20684QQrdZ1QQcmdZViewItem
TIA
Mason