<a href=showthread.php?s=&postid=8919377#post8919377 target=_blank>Originally posted</a> by sfsuphysics
Groovy, I notice a frag of something on the back acrylic(glass?), did you super glue this there? Or use one of those magnetic frag mounts?
I've found that some corals do quite nicely on the acrylic and will grow a "base" wherever the branches touches acrylic.