I’m having some issues with a few pieces of LPS that I acquired several weeks ago. They both came with this algae type growth on them, and it’s progressing pretty quickly. I’m pretty sure the favia is a goner but I think I can still salvage the candy cane. I’ve dipped them both several times, but it doesn’t seem to do much. Any suggestions on treatment for either of these? It almost looks like turf algae growth but I can’t seem to scrape it off? Maybe a KFC treatment?