<a href=showthread.php?s=&postid=8542078#post8542078 target=_blank>Originally posted</a> by lakee911
I have some too. I had some ditrius build up in mine, and I cleaned it out really well when I changed the media and not even an hour later there were more. Odd.
EDIT: Sorry, didn't know this was a local Reef Club. Sorry.
Jason