Also, Frogspawn corals need to be on the substrate to thrive
Not sure on this. I have mine stuck in some rock work. Mine is a single head so the base was a perfct fit for a hole. They just don't want a ton of flow. Not sure on the light though. It will depend on the intensity that the coral receives. I guess you will have see how it does.
*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,