I've racked the brew into another bottle careful to avoid the spots. I think you might be right VinesnBines about it being pectin. Here a photo of it on the wall of the bottle.
Hi everyone I'm new here and couldn't find an answer through other peoples questions so I thought I'd ask. I have a bottle of Blackberry wine I made in February of 2020. I made it from full Blackberry's pureed and strained through cheese cloth, and some lemon juice. Primary and secondary went...