reference thread: extremely difficult sps

[hobogato]

this will be a running list of the corals we (maast members) believe are sps corals that require extremely specialized care.

if you would like to add a coral to this list, please post it here along with why (personal experience) it should be included.

other things that would be helpful:

pics
how long have you had it?
what are its food/light/flow requirements?
what other organisms is it compatible/incompatible with?
anything else you can think of