i think air from inside is better.what happens when it rains you are going to be pullling in very humid wet air not good for flowering plants,also your air temp inside your room will be more consistent and probably cooler
mscaboo Reviewed by mscaboo on . intake air flow So am done with my new room .my 20 female white widows are 4 inches tall now now i want to control air intake into my room should i take it from the outside of the house or from inside my house meaning my kitchen??? any help is appreciated:dance: Rating: 5