Quote Originally Posted by Caro View Post
This got me curious as I couldn't see how mould could grow in citric acid - I found this in a photographic forum - looks like a bacterial contamination maybe?

https://www.photrio.com/forum/thread...d.141405/print
Interesting, that does describe it better - its is indeed sort of gelatinous. Good find. Like I say I just filter it out when it bugs me.