Quote Originally Posted by RattyMouse View Post
From what I understand, powders make up 1 gallon. Is this information correct?
That's true of many common developers, but not all.

For example, Acufine and Diafine are both available in packages to make one quart.

I have not used any powdered chemicals (except Diafine) in many decades, so I'm not familiar with what's currently available.

- Leigh