I got a few pieces on my rock because I had to frag it to keep the glass cleanable. Photos of the colony before and after trimming and some frag photos attached that I'll break off the rock if someone wants to pickup on Friday or Saturday.
I don't think asking members to actively participate here vs elsewhere is conducive to a large cohesive group the way it probably seems it does. People are active in different ways and as far as discussions go I imagine a 5 word thread and a discussion about UV probably doesn't interest most...