discoloured

6 of my 8 seeds have sprouted, from 7 different strains. They were germinated for 24hours in warm water, then were moved for a further 24hours wrapped in damp tissue between two plates. The sprouts are growing from moist peat pellets, in a heated propagator, kept at roughly 23degrees. The...

hi all, ive gained heaps of knowledge from all the advice from this site. but now i have a question regarding my girls. Someone asked me why 1 single plant in a grow box of 6 has these odd coloured leaves. All the others are as healthy as could be. please any help would be appreciated.