Need a new skimmer, wich one is best?

[rovermgfan]

Hello,

I'll need a new skimmer for my 270ltr tank., but wich one is better?
Can some one help?

This one ar on the list:

Bubble Magus curve 5
Coral box D500
TMC Skimmer 500
Red Devil rdc 850

 

[Tru REEF]

I vote 1 on bubble magus 5. I to considered that one but it wouldn't fit my small space.