Quote Originally Posted by Chris Douglas View Post
I have two suggestions that may help. I use battery acid, which is very pure. It is about 1/3 the strength of concentrated, so I use three times as much. You can buy it at your local battery store. Also, I found pushing plus-x pan two stops gives the best density in the slide, so I expose at asa 500. Good luck!
This isn't very helpful since plus-x has been discontinued for a while now.

Sent w/ iPhone using Tapatalk