> At first I thought that you were exposing the whole pool (fish and > all) to UV AND that you were thinking of spinning the whole pool > as a centrifuge :) Oh Sean But you're thinking outside the box. I like that Crap idea of course but ....... ;-) --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .