I also have a Jobo and before that just a tank by hand, B&W at home with tanks is quite easy and the chemicals are relatively cheap. I would’t suggest coffee u

I also have a Jobo and before that just a tank by hand, B&W at home with tanks is quite easy and the chemicals are relatively cheap. I would’t suggest coffee unless you’re interested in it as an intentional part of your process (for arts sake), it won’t be as consistent.