Sore/white Mark On Mouth Of Oranda

[Dellop5 0]

hey guys last night i saw my oranda had a whitemark on the top of its lip kinda in the shape of a line, also it seemed to have a tiny red mark above the lip. it didnt have it the day before. is this a problem? if it is how can i prevent it from it getting worse?? ill include some pics when i get home ive been having extreemly low Ph levels like 5-6 could this be the cause? ive been trying to fix it but it taking to long =( thank you

[amynmitchell 61]

Can you take a photo of it so we can see what is happening? Thanks!

[devilduck 49]

We'll also need answers to as many of the questions at the top of the page as possible please