it's official, the development gap between the 2 girls is 2.5 weeks; fortunately, they seem to be coping with the same nutrient regime (pretty much...) ๐
the leaves of the highest grade turning yellow, I corrected with Calmag which seems to have circumscribed the problem; I'll be careful this week to see if the green becomes intense again
little anecdote: I think I'm going to harvest the 2nd polyploid cola of my little grower career ๐