Found this in my tank this morning, after doing a water change last night. It is a mass of something, attached to the substrate by a couple of strands of mucus looking stuff. It blows around in the current, and it kind of looks like a translucent cotton ball. I don't know if something spawned or what. It is roughly one inch in diameter.
Here is the pic.
[ September 10, 2001: Message edited by: NoFear29 ]
Here is the pic.
[ September 10, 2001: Message edited by: NoFear29 ]