Today is Day 8 of my Blueberry Skunk and she doesn't seem to be taking off - I transplanted her to a 3 gallon fabric pot on Day 4 after her tap root came out of the rapid rooter and a bunch of side roots were also showing.
The grow medium is 70:30 coco
erlite. I buffered the coco, but forgot to ph down the water, so the coco was at 7.4 - I just flushed the pot today with PH 5.3 water and the coco PH is now around 6.1 to 6.2. I have fertigated her once yesterday with 50 PPM of nutes (PH of 5.8). I plan on fertigating her again tomorrow (since I flushed her today). She is under 550 PPFD of light (white and deep red) on 18/6 schedule. As you can see, the cotyledons are starting to turn pale/light green, so I am wondering if it's a nitrogen issue.
Please help - I really need this to succeed (need to make FECO for my dad's cancer). I tried germinating a bunch of other seeds and none of them germinated (wet paper towel method), so trying to tackle that issue too.
I have a grow dairy that I am updating daily - https://www.autoflower.org/threads/blueberry-skunk-auto.85896/
The grow medium is 70:30 coco

Please help - I really need this to succeed (need to make FECO for my dad's cancer). I tried germinating a bunch of other seeds and none of them germinated (wet paper towel method), so trying to tackle that issue too.
I have a grow dairy that I am updating daily - https://www.autoflower.org/threads/blueberry-skunk-auto.85896/