There is what one may call red bubble. It is a
red algae. Either one of the
Scinaia sp or
Botryocladia sp. In the reef tank they often get over densified such as this. Julian, Charles and I have been going back and forth on these and Julian will have some comments on them in the next issue of FAMA, Reef Notes column and some stuff on comb jellies, all with pics.
The attachment below is one of the pics of the red algae that appears to be popping up everywhere lately.
Thes are some pics of
Botryocladia sp.
http://images.google.com/images?hl=e...ch&sa=N&tab=wi