1. yes. mexican usually just means they aren't the black turbos.. i dont know why they can't call them brown turbos but w/e 
the watchman and the firefish might fight.. and the blenny is going to have a hard time unless you add a BUNCH more LR
otherwise you should be fine
2x clownfish
1 firefish
1 green clown goby
1 midas blenny
1 yellow watchman
kinda pushing a heavy stock, but witht the filtration i think it'll be ok.. also once the LR is added that'll help too
the lights.... would be fine for that anenome, but why would you want a condy? they don't host anything....
the watchman and the firefish might fight.. and the blenny is going to have a hard time unless you add a BUNCH more LR
otherwise you should be fine
2x clownfish
1 firefish
1 green clown goby
1 midas blenny
1 yellow watchman
kinda pushing a heavy stock, but witht the filtration i think it'll be ok.. also once the LR is added that'll help too
the lights.... would be fine for that anenome, but why would you want a condy? they don't host anything....