the only worling solution is get a bag of Biobizz/ plagron mix and put your girls in . Anythig else is to difficult, takes to long. In my opinion its the wrong end to save in the soil......
maybe its an organic , expensive, rich soil... but as bad fgor seedlings like common soil too.
Seedlings need a quite"poor" soil to develop nicely. They need a Ph stabilized soil with the right ph.............................
if you think about soilmixing by your own just look into my diary " High CBD/ low THC" there is a nice reciepe
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