semilog
curmudgeonly optimist
As Tom says, pyro is bad stuff. Toners and associated chemistry range from requires-care to downright dangerous, bad juju, stay the hell away unless you know how to protect yourself. Always start with the MSDS sheets for each component. You can generally find these on the internet. Take them seriously.
I've seen some very bad practices in various darkrooms over the years.
I've seen some very bad practices in various darkrooms over the years.