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?
They attach to the glass, and are quite visible to the naked eye. If not looking carefully, they "could" look like fat hairs stuck to the glass.
- Erik -- Erik Olson erik at thekrib dot com _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member