Great pics
Personally, I would have more rock in there, but with only two SHs in the tank, it may not be necessary.
Going from the pics at the SH.org gallery, I'm guessing they might be H. reidi. Here's the gallery for you to look.....
http://gallery.seahorse.org/main.php...af6b93518dd7dd
I'm with Anthony on the feeding station. Here's a page with several designs....
http://www.lostmymarblz.com/hh-feeding-stations.htm