Help seedling are going yellow

[Ripalliance]

Was hoping someone can tell me what is going on with my seedlings I'm using a 300w led and have been phing water to 6.8 I moved the light away to see if that would help now 26" away fro top of plant

 

[HydoDan]

Looks bleached from being too close...

 

[Ripalliance]

Looks bleached from being too close...

Ty for your fast reply Would you know what distance from a 300w Mars hydro led

 

[OrganicGorilla]

Ty for your fast reply Would you know what distance from a 300w Mars hydro led

You should be fine at 24"

 

[Ripalliance]

You should be fine at 24"

K if put 24" away will light bleach go away or affect the end game

 

[HydoDan]

K if put 24" away will light bleach go away or affect the end game

Only time will tell...