[monza]

A Ich must read:

http://www.advancedaquarist.com/issu...2003/mini1.htm

http://www.advancedaquarist.com/issu...2003/mini2.htm

http://www.advancedaquarist.com/issu...2004/mini3.htm

http://www.advancedaquarist.com/issu...2004/mini4.htm

http://www.advancedaquarist.com/issu...2004/mini5.htm

A five part series... lots of reading.

Dave