A small air stone or even a tube with an air pump could speed up that clone in the plastic bottle ! Aim for PH 5.5 and replace water with tap water ( assuming your tap has a fair amount of cal and mag in it (most do)). I would get a small air pump and pump some air down to those roots! They'll be much happier and produce much quicker.
Im a huge advocate for aerocloners though I got quality roots in 10 days and just transplanted this morning ! Check it out
Im a huge advocate for aerocloners though I got quality roots in 10 days and just transplanted this morning ! Check it out