my lights didnt come on today and my tank is acting funny. RBTA of course up and moved his spot so i was checking out the damage he was doing to some zoos (none as of yet) when i saw this clearish thing in the middle of another set of zoos. I poked it to see what it would do and it closed up much like a zoo would, but it obviously is bothering the zoos with the way they are closed and almost avoiding it.