I believe it is a fiji leather. Mine likes moderate flow. I run VHO and T5s. The VHO are all blue actinic and T5s are 1 blue actinic and 2 daylights.
I found that consistent parameters are important. Calcium @ 450, Ph @ 8.05-8.2, temp @ 78 - 80, Sol @ 1.025. The other thing that it really likes is to be fed cyclopee. I spritz some at it once a week or so.
It does go through periods of 3-4 days when it curls up and looks awful. I always freak when I see that, but then it comes out in full bloom again.