The head is now a lot less foamy and more slimy in consistency. It's a lightish brown in colour and giving a slightly sour smell with sulphur notes. I've read this can be normal but am concerned about the sour part? The head does not appear to be dying down and sinking into the beer like the other non wheat beers I've brewed.
Can anyone provide any guidance? Should i syphon to a separate fermenting bucket so the head is removed? I was hoping to dy hop this but not sure I'll be able to or if I should anyway? I thought to leave it till the end of the week and hope that it's fermented further and then bottle?

Thanks all.....