I have 2 pieces of sps but it is all sofites and lps.
I was thinking it was my low alk for the reason why I have never grown a new head of frogspawn in the 2.5 years I have had the critter. While at the same time, the heads are HUGE. my cal levels are always at 400ppm and my ph is always around 8.0-8.1
I even target feed the frogspawn with cyclopeeze and reefroids and still, nothing.