Looks a litttleee bit like a pellicle starting to form in between the yeast rafts, but it could just be a weird looking krausen. As WEAL said give it a smell and taste, could be fine, or, you might have an awesome mixed culture beer on your hands
As mark mentioned pink neo, or pink stain remover is chlorinated tri sodium phosphate. It’s an effective alkali cleaner and the chlorinated form is a super effective sanitiser. However this needs to be rinsed very thoroughly. Looking at the MSDS I think it may be your cleaning routine that’s the...
Ginger beer can be a hard one to get a healthy ferment since the nutrient content is so low. . It’s a good idea to treat ginger beer like mead or hard seltzer. Adding a source of nutrient such as Fermaid-O, a DAP and trace mineral blend, yeast hulls or something similar can help. Personally I...
Assuming you’re at 2•c I’d aim for about 40-45 psi to achieve 6vol CO2, which is fairly standard for carbonated wines and champagne. This pressure is probably going to need a fair bit of extra flow resistance to slow down your wine though. I’d throw the FC disconnect on personally.
Typical...