How Far Away and What Type of Lights

Alkaline

Active Member

Feb 9, 2011

• #1

Anyone know which Light to use for Vegging and Flowering...I have both (MH/HPS) bulbs but only one fixture...Im not too sure of how far away the Light has to be form the plant from start to finish...I read it might heat stress the plant..Thanx

 

webb107

Well-Known Member

Feb 9, 2011

• #2

What watt is the light? also MH for veg HPS for flower

 

Alkaline

Active Member

Feb 9, 2011

• #3

They are both 400 watt Lights

 

webb107

Well-Known Member

Feb 9, 2011

• #4

Heres 2 charts to help you out

 

webb107

Well-Known Member

Feb 9, 2011

• #5

Heres 2 charts to help you out, but i would say 12 inches

View attachment 1432775View attachment 1432774

 

Alkaline

Active Member

Feb 9, 2011

• #6

Nice bro...Do u know how far into vegging u have to be before u can start flowering..

 

webb107

Well-Known Member

Feb 10, 2011

• #7

Alkaline said:

Nice bro...Do u know how far into vegging u have to be before u can start flowering..

Click to expand...

You can flower when you like, some people do 12/12 from seed personally i veg for a month then i put them into flower.