infection

Wondering if anyone has some experience with this. I’m an amateur home winemaker and have never seen this before. I’ve got a Zinfandel going right now, started from grapes, roughly 200lbs. Pressed 3.5 weeks ago, inoculated for MLF and never added kmeta (after the initial dose pre-yeast). The...

Hello everyone, can someone please identify the following growth on top of my wine? I consider this a failed attempt, I just want to inform myself on what exactly I managed to culture in my jug.

My merlot got a sign of infection during MLF, so I racked and added sulfite. The MLF was only half way done when the infection occurred. I’m wondering if I can wait for sulfite to go down and restart MLF again. If not, can you advise in what to do as merlot is still pretty tart. Thanks!

First time making wine from juice. I racked it twice and it was clear in bottling day. All of my equipment was sanitized with starsan, but I just noticed today that it has these globs floating in it. Any idea what this could be or what went wrong? Thanks in advance.