Orion, I would agree the tentacles aren't typical LTA, but then in the pic with the column apparent, it looks like M. doreensis. Either way Dan, I'm glad it has dug in for you and is looking so healthy. I must say, in that last pic in the PVC it really does look like crispa or malu. Sorry I'm so indecisive, I started off with crispa or malu, then I saw that one pic with the spots that look like M. doreensis, now I'm thinking malu or crispa again. It doesn't matter per se, because as Orion mentioned, they all require the same thing, but it would be nice to know definitively just for the sake of knowing.