...looks fragg'ed, like
genetically... Unless there was some sort of feeding hiccup which I doubt knowing you, but stoner shit happens on rare occasion-
Who are they
, breeder/cultivar?
It does have the look of a "reveg'", and if N tox' was causing this it'd show on other leaves glaringly I'd say.... and it ain't sooooo,... I predict nothing but crap from them, bad seeds - bad luck pheno's most likely....