microsoftwarecontrol wrote: >air bubbling? I will try and need >to find a air fan. what kind fan >will do? > > I've used air pumps for small aquariums with great result. They seem to pump enough air for small etching tanks and are cheap too. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist