i would like to transplant from soil to soiless hydro. i plan to very gently wash off the roots then plant them in the same pots with the soiless mix . the pots have good drainage. the plants are growing good bout 10" tall and a very robust green. i want to go soiless befor i flower so i have more control over my nutes. im worryed about yellow slimy roots. my pots are black with good drainage and i take good cair of my plants.has anyone dun this?