if i fan a 400w mh how close can it put the plant?

C

chowda

Active Member

May 30, 2009

• #1

enclosed space with a small fan blowing on it

 

S

StonerDude876

Active Member

Jun 22, 2010

• #2

loser..........

 

T

timeismoney1

New Member

Jun 22, 2010

• #3

Stfu stonerdude. Keep it like 15" theres a chart. Let me find it

 

T

timeismoney1

New Member

Jun 22, 2010

• #4

Here it is
http://www.google.com/m/search?site=images&source=mog&gl=us&q=mh marijuana chart#i=1

 

TrynaGroSumShyt

Well-Known Member

Jun 22, 2010

• #5

12 or so inches

 

jumboSWISHER

Well-Known Member

Jun 22, 2010

• #6

it depends on your RH, and the temp of your room without the added heat of the lamp.
start at 15 inches, and drop slowly till you see signs of heat stress, then bump it up 2-3 inches.