The only luck I had was manual removal, emerald and pitho crabs and a rabbitfish. My tangs will eat them if I scrape them off first.Just left on my overflows. Has anyone had success with pincushion urchins eating it?
Thx
I put 2 long spine's in my tank and they were great at eating Algae. Except they started taking big bites out of my SPS. Now they do a great job keeping my sump clean.Long spine Diadema urchins will eat it, but they don't target it. Still you get enough of them and you can keep it in check. That's what I do. The will knock stuff over though, so you need have things in secure places (not that difficult). I've never gone the chemical route for this, I've heard mixed results and I don't want to risk my system (everything doing too well).