1 more tang...too many fish?

[Bob I]

Originally Posted by Son Of Skyline

Just a bit more clarification. In my attempts to curb this macro problem, my tank also has an emerald crab, sally lightfoot crab, and a tuxedo urchin. None of them even touch the macro (grape caulerpa).

A better question may be....what else can I get to try to eat this stuff if another naso is too much?

I found the same thing in that my SLF crab did not touch Grape Caulerpa. I have a fairly small patch in the corner of my tank. I have a Lemonpeel Angel who seems to beat the caulerpa down to size. It sure does not get a chance to spread. FWIIW.