whats a good skimmer for my tank!

[lost boyz]

i have a 180 gallon tank and im lookling for a good skimmer to put in the sump...
what brand and price will i be looking at?
whats better a sump type or a hang over type?whats the dif between the 2?
any help would be great....

 

[sflasurfer]

imo the bermudas are the best, I prefer to sump type for two reasons you don't see it and if at any pointit leaks it is no big deal