Red Lines on Stock?

I realize that the plant is lacking something, what?
Feeding is at a constant 1000ppm A+B
http://imageshack.us/f/577/picture066wh.jpg


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Probably nothing to worry about, some plants do that. If the leaves start to turn purple and its not cold in there, its a sulfur deficiency.

It looks like your taking pictures of the wrong plant.
The Pictures im seeing are a solid, healthy plant

Duku said:

It looks like your taking pictures of the wrong plant. That one is super healthy in that picture.

Click to expand...

Lol Yup, it is indeed very healthy.

After some further research, I've learned that's its due to drastic temperature changes.
That corner of grow space got a little too warm during the day. Nothing to worry about
as you guys have suggested.. Needless to say, I've corrected the issue and look forward to the results. Thanks.

The plant in all of her beauty..


Her leaf..


Her twin? sisters leaf..