Lance's 225 gal tank

[Lance]

Originally Posted by chris88

what is the stuff coming from underneath the pink pocci sps on the right side of the tank?

It is some kind of sponge. It grows like crazy, but only there and no where else. Every couple of weeks it gets too big and I pull a bunch off. I've tried to transfer it to the sump but it doesn't seem to want to catch on there.