Need help for newbie

S

scapolo

Active Member

• Sep 6, 2008

• #1

any ideas what's wrong with my plant, Lights are 400 W about 2 feet away, overwatering? about 8 weeks into it and noticed yellowing tips on lower leaves.

 

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meathook666

Well-Known Member

• Sep 6, 2008

• #2

do you feed them dude?

 

sllik

Well-Known Member

• Sep 6, 2008

• #3

buy a PH and PPM pen

 

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Bubba Kushman

Well-Known Member

• Sep 6, 2008

• #4

Looks like over-fert. Flush and use water only till they look better. I keep a 400w about 8-10" away with just glass in my hood. No air cooling. 24" is a lot of lost light.

 

S

scapolo

Active Member

• Sep 7, 2008

• #5

thanks for the advice, 8"-10" what do you do for cooling?