Nothing earthshaking, just interesting.
I keep a bottle of sodium sulfite concentrate that I use for hypo
clearing agent. Checked the bottle yesterday and was surprised to find
big chunks in the bottom. *Really* big chunks. I guess they're big

I'm about to revive my darkroom, which has been sitting gathering dust
now for a couple years. (That dust is gonna be a big problem, I know.)
So I'm wondering if the place I have in mind for it is dark enough.
It's the bottom half of my live/work space which has no windows, at the ...