Date: Fri, 09 May 1997 09:30:19 -0400 From: Karsten Klein <kklein at uceng_uc.edu> Subject: Algae Seems to me, Karsten, that you are doing great, and that all parameters are in control and fine. If you have only a small amount of algae, why worry? That's LIFE, and that is why we have tanks of living things in our homes isn't it? <<<<<<<<<<<<<<<<<<Spug (Sparrow) London, UK.>>>>>>>>>>>>>>>>>>>>