yeah that should be fine ,, ,, also transplanting so many times , can stress them ,, cause to turn hermi or slow in groth ,, they will catch on tho ,, , put on them cfls for 18/6 ,, & wait 2 weeks , no nutes or fertilizer ,, after 2 weeks , pick out the ones that are doing good & get them in bigger pots asap ,, ,, right before u transplant them again ,, water them nicly , & cut onn that cup with a razor blade , & try to keep that whole cup formation together with the soil ,, so the roots stay in there nicly ,, u should be golden,, if u do 18/6 u need to get a timer ,, theyre about 10$ ,, set it to 18on & 6 off ,, cause is u do it manuly u must turn on & off at exact times on & off everyday ,, & no light when its dark time ,, they need to be in total dark ,, ,, pitch black