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Positive Vs Negative Air Pressure, Thoughts? – Cannabis & Growing: Main Forum – Coco For Cannabis Forum
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Amazon.com: VIVOSUN S326 36"x20"x63" Grow Tent, High Reflective Mylar with Observation Window and Floor Tray for Hydroponics Indoor Plant for VS1000/VS2000 : Patio, Lawn & Garden
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How bad is positive pressure in a tent? Can't get it to be negative unless I turn off the intake. : r/microgrowery
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