The one that is doing well has some yellowing on the edges of leafs does anyone know what this is from. Nute burn? Nute shortage
chicken shit caused nute lockout and your clones are beginning to show a magnesium defencey (although yellowing, at the veins they are remaining green)

mix 1 tablespoon epson salts to a gal of water and foliar feed aswell as a small watering with the mix, if im correct you will see a color difference withn 48 hrs