looks great...best of luck with that guy though...they are a son of a gun to keep alive...i have had two or three of them...they live for four or five months and then disappear....great while it lasts though!
They are suppose to be reef safe and non venamous too. Some nudi's can emitt a toxin into the tank. They also claim that the lettuce nudi is the hardiest of them all.
Deb