mesh filter recommendation

[Weyou]

i am looking for good nylon mesh filter sock
what your recommendation
my goal from my filter sock is to Preserve my power-head clean.
but also not one that clogged up fast because the the laziness :)
how much micron should i buy ?
any other recommendation will be bleseed

 

[Weyou]

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[BaliReefBox]

I have nylon mesh at 200 micron . I change them daily and they are no name cheap couuple of dollar ones