m0useanswered grow question 5 months ago Best to take photos in white light vs purple can not see the true colours of the plant and might be highlighting aspects or hiding others.
From the pic alone it looks to be in a bit of shock. Normally that coloration and pattern on the leaves means the PH shifted a lot or the roots are damaged.
Again just a wild guess. could have been to much peroxide. Give it time to bounce back after that aggressive treatment.