Help me with my skimmer plz

[FatedZ1]

my skimmer is like this can anyone help me

http://www.youtube.com/watch?v=fZI_GmVBFhg&feature=youtu.be

it is Bubbleking sm 200
water is about 7.5i nch
does it have anything to do with this 2



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[FatedZ1]

T t