Do you have any of the bottom intake vents open? As air is being exhausted from the grow tent, it will be pulling air in through the intake vents. This is called passive intake.
No sir I haven’t gotten into co2 at all yet but I did end up making an intake with ducting leading to the bottom of the tent so I’m all good thanks for the fast replies man! Keep growing some fire weed 😂
Do you have any of the bottom intake vents open? As air is being exhausted from the grow tent, it will be pulling air in through the intake vents. This is called passive intake.