Hi, everything's fine and progressing nicely!
The biggest plant seems to have a genetic defect, she has pigmentation disorders.
It might vanish...
Happy growkng💚⭐️
400μmol, EC 1.0, pH 6.0, Rh 60-75%, VPD 0.6-0.8, Temp 23°C
Day
16 Purolyt foliar
18 Feeding EC 1,2 pH 6,0, GREAT WHITE Trichoderma
20 Purolyt foliar, Feeding EC 0,7 pH 6,0