Scuff Marks Protein Skimmer

[hube]

Got a bubble magus curve 5 new shipped with a bunch of scuff marks, should I ask for a replacement? Or is this type of thing normal?

 

[TX_REEF]

that wouldn't concern me, as long as it isn't cracked.

 

[fishguy242]

What i see is O ring not set in adjustment tube,my guess is possibly used,returned ??
would def question.