tetra whisper pumps..........

Discussion in 'Growing Marijuana Indoors' started by potblower, Jan 13, 2010.

  1. my 7 dollar wal-mart pump is pretty quiet, can't hear it with the closet door closed, maybe 30 decibles when i'm looking right at it 4 feet away.
     
  2. Those are pretty quiet pumps that should work fine for you.
     

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