O olsonzach Member May 22, 2010 #1 I am growing in a barn, is it ok to have dirt under the plastic in my grow room, or do i have to pour cement. is there any other options that would be cheaper? THX
I am growing in a barn, is it ok to have dirt under the plastic in my grow room, or do i have to pour cement. is there any other options that would be cheaper? THX
Mazon Well-Known Member May 22, 2010 #2 I dont see why it would be a problem unless its making a lot of dust.
cdrippper2 Active Member May 23, 2010 #3 unless your going for maximum reflectivity, you should be fine if dust or buggies aren't an issue.
GreatwhiteNorth Global Moderator Staff member May 23, 2010 #4 Put down a layer of visqueen, and over the top of that put a layer of mylar. Poof, reflectivity on the cheap.
Put down a layer of visqueen, and over the top of that put a layer of mylar. Poof, reflectivity on the cheap.
C cymbaline Well-Known Member May 23, 2010 #5 foam panels, they will help keep the cold floor away from your roots than put your plastic/mylar on top of those.
foam panels, they will help keep the cold floor away from your roots than put your plastic/mylar on top of those.
Balzac89 Undercover Mod May 23, 2010 #6 Are you using pots or what? I just don't get why the ground matters unless you are growing in it?
GreatwhiteNorth Global Moderator Staff member May 23, 2010 #7 cymbaline said: foam panels, they will help keep the cold floor away from your roots than put your plastic/mylar on top of those. Click to expand... Even better - great Idea !
cymbaline said: foam panels, they will help keep the cold floor away from your roots than put your plastic/mylar on top of those. Click to expand... Even better - great Idea !