OK I think we have the idea . . . I know Jack Heller and Trevor Meyer set up a fry raising system like this with 4 or 5 layers of fry tanks. They may have been designed after George's description, etc . . . . But does anyone still have one running? Charles Harrison http://www.InkForYourPrinter.com --------------- See http://www.aka.org/AKA/subkillietalk.html to unsubscribe