Photo inclu. What's SUDDENLY wrong with my seedling, YELLOW growth

MaloMAL

Active Member

• Jan 27, 2017

• #1

1 gallon DWC pH @5.8 used poland spring water. No nutrients under a 300 watt viper spectra LED.
Need HELP please i dont understand why it went suddenly yellow

 

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Morth

Well-Known Member

• Jan 27, 2017

• #2

Did it have roots coming out of the rockwool before you put it in the dwc?

 

MaloMAL

Active Member

• Jan 27, 2017

• #3

Morth said:

Did it have roots coming out of the rockwool before you put it in the dwc?

Click to expand...

Yes it had nice tap root. It currently has a nice colony root. I will send a photo

 

MaloMAL

Active Member

• Jan 27, 2017

• #4

Morth said:

Did it have roots coming out of the rockwool before you put it in the dwc?

Click to expand...

 

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AutoNorCal

Well-Known Member

• Jan 27, 2017

• #5

It's really hard to see under that light pad just the white balance and repost the image please

 

MaloMAL

Active Member

• Jan 27, 2017

• #6

AutoNorCal said:

It's really hard to see under that light pad just the white balance and repost the image please

Click to expand...

 

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MaloMAL

Active Member

• Jan 27, 2017

• #7

Morth said:

Did it have roots coming out of the rockwool before you put it in the dwc?

Click to expand...

I used Rapid Rooter btw

 

Tupapa

Well-Known Member

• Jan 27, 2017

• #8

It looks like a sulfur or iron def., U can add a teaspoon of Epson salt to see if it works