Requesting opinions of experienced growers.....
Should my fan/filter system be
(A) 4” / 195 cfm or (B) 6” / 390 or 440 cfm?
Im looking to grow between 1-3 autoflowers
Heres what I have...
32” x 32” x 53” tent.
viparspectra 450 w led (may possibly add a 2nd one in future).
digital...