Quote:
Originally posted by jbucholz
Your mystery animal is a compound or colonial sea squirt or tunicate. Here is a link to an article about tunicates.
Tunicates are hard to maintain in our systems. They generally don't get enough of the bacterial food they need and simply fade away.
- Jim
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Thanks for the information! These guys just popped up, I am sure they were not there before as I never noticed them and have been going over photographs of the system and do not see them in photos. Your link did not work, but I did some research on Google, very interesting animals!