I had a bag of cactus/succulent mix, so I used some of that with a little sphag mixed in. Sorry to be so vague, I didn't measure--probably a mistake, as I think of it now, since I won't be able to duplicate it.
---------- Post added at 01:10 PM ---------- Previous post was at 12:57 PM ----------
I have to say, I'm pleased to hear about others trying these beautiful and interesting species. We're going to start an Egret Craze!