The way mine grow, I can just lift the rock up a bit as they strat growing over the sand. Normally I can just sort of tear them off and glue them if needed. I need to find some thin rubber gloves but I currently don't have any.
It is a bit un-nerving but cutting up corals to frag
them is sort of gruesome sometimes anyway.
*180 gal Display, 100 gal basement sump, 33 gal refugium, 3x250 MH, 2x160 VHO actinics, zoos, some softies, LPS & lots of acros and other SPS.
*100 gal prop tank plumbed into main system w/ 2x96 PC lights and 1x150 MH,