quick light question

Hey how long should I keep The little seedlings under cfls? I have it under 1 cfl and 1 t5. Its like 2 inches tall now and has 4 leaves. When should I start up the metal halide?
 

mrdrywall

Active Member
depnds, r u flowering with the mh? i keep mine in veg for 2 months or at least till they get a foot tall and bush up some.if u are gonna veg. i would not use the mh at all t5 is better and if you r planning on flowering with mh i wouldnt, hps is better
 
I am verging with mh and flowering with hps. I have an hortilux eye enhanced bulb for flower and i plan on usuing the t5 later on for side lighting. I was just wondering when people normally introduce their hid light to the seedling from cfl lights. Its on its 4th day now.
 

Japanfreak

New Member
When the plant is too young to handle the heat from an HID light you can sometimes actually get more light to your plant by using CFLs but once they are small plants they should be able to handle it. Cfls you can keep within an inch depending on their strength and hids you need to keep a bit higher.
 

Danielsgb

Well-Known Member
No hurry man, a day or two more under Cfl is better. Keep the MH well away at first too.
Daniels
 
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