New to coco - clones stunted/Deficient :(

[freegrow]

clones

were the clones cloned in a aeroponic cloner ? if they were how long were roots when put in coco ?if rooted in RW or other than like everyone says its nute def. or lockout but in coco not charged its proly lacking nutes
purple stems is phosphorous def and yellowing is N.:hi

 

[Gzodik]

My theory on stunted clones is too much light, too soon. I start clones at least 12 inches below fluorescents and let them grow up to the lights.