Help w/diagnose

[single seed]

getting ready to take off, some are getting skinny leafs w/eagle claw, and others dark brown edges, both on the bottom half, fert 10-14 days (1/2 strength) organic in the middle 5-1-1,
thinking maybe epsom salt spray?

 

[JJ Bones]

I have no clue what you just said. Clarity = power.

Give us more detailed info, and pics help greatly.