I can't get my humidity down to the 40's where I need them. It's 52-66 all the time.
I have 2 600 w lights being cooled by a 400 cfm 6" fan. Temps stay between 68-80.
Then I have a second 400 cfm 6" fan extracting air with a can filter on. I have 3 passive holes near the floor of the room the...