Just thought i would share this with you all....
http://cgi.ebay.com/350-gallon-Reef...ryZ20755QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
http://cgi.ebay.com/350-gallon-Reef...ryZ20755QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
I had a 75gal acryilic with the piggy back style filter system that has..they don't work very well