Folks, if you've recently upgraded or renewed your annual club membership but it's still not active, please reach out to the BOD or a moderator. The PayPal system has a slight bug which it doesn't allow it to activate the account on it's own.
I actually had this in my tank at one time.. I cut it open with some plastic and then picked it off the rock under the water.. when I had it good an open I used a turkey baster and blew the water at it really fast. It basically disintegrated and I plucked off the larger pieces. Thing about it was this: it was in a really high flow high light area at the time.
I actually thought I was going to release spores or something in the tank when I cut it open, but it has not returned.