leaves are curling inwards,yellow and dry

D

doritosdva

New Member

Jul 7, 2020

• #1

leaves are curling inwards,yellow and dry, its my 1st plant and im using hps lighting
help

 

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BobThe420Builder

Well-Known Member

Jul 7, 2020

• #2

Medium
Nutes and strength
Water pH with nutes

How far away is the light.

 

D

doritosdva

New Member

Jul 7, 2020

• #3

it was about 15cm moved it to 25
should i up or down the ph?

 

Herb & Suds

Well-Known Member

Jul 7, 2020

• #4

Classic case of light burn
What are your canopy temps?

 

BobThe420Builder

Well-Known Member

Jul 7, 2020

• #5

JESUS

6" away...no wonder she is burnt up

Get that thing 20" away before you start a fire

 

TropiKanna

Well-Known Member

Jul 7, 2020

• #6

What size hps?

This is the rule of thumb I used to use before I switched over to LED

150-175w - 24 inches above canopy
250w - 32-36 inches above canopy
400w - 36-42 inches above canopy
600w - 36-42 inches above canopy
1000w - 48-54 inches above canopy