You should read up on fungas gnat. I read up and it has something to do with the hydrogen/carbon bond or w/e and it in time releases more oxygen to the roots. Idk how to explain it but look it up it also kills the fungas gnat grubs. It wouldnt be the peroxide cuz i have two plants and ive done the same for both and only one is fuckn up, it my second time grown but its been a little bit sonce my last grow