How much coral is too much coral

[gregzz4]

Originally Posted by Dearth

So basically only limitation is space?

And types of corals you plan on mixing together, and skimmer/reactors/parameters/lighting ...
Lots to consider, and lots of reading on here recently about what I've mentioned
Some have success mixing corals, some not so much ...

You haven't told us what you have now, and what you want to add