On Fri, 21 Jan 2005, Susan Welenofsky wrote:
How does one find out if they have Hydra in their tanks? Do you need to use a microscope, or are there other signs?
- Erik
-- Erik Olson erik at thekrib dot com _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member