open/close grow tent's passive intakes during flower?

[chupacabra4real]

during flowering ,in dark periods ,should you close the grow tent lower intake flaps also for full darkness or should you leave them open for air circulation?

 

[riddleme]

give em fresh air ALWAYS!

 

[Mikey moto]

Amen brother

 

[northeastern lights]

during flowering ,in dark periods ,should you close the grow tent lower intake flaps also for full darkness or should you leave them open for air circulation?

Keep the air moving espescially during flowering when lights are off as humidity can easily get out of control.