leaves yellowing cant work out why help!!!!!!!

View attachment 1023941View attachment 1023940

Do the first 1 fingered leaves generally die off or am i getting a deficiency of some sort?? thanx for any help
its the second week in the dwc
bagseed
ph 6.0
vita link max nutes at 0.5ml/L
BB

that is normal, looks healthy to me

they look alrite they should grow out pretty soon