Quote Originally Posted by KenM
Have you used that particular model? Based on that design, and imagining what the flow of developer would be like around the 'fins', I would expect that surge marks could be a problem.....
I'm a Rodinal 1:50 and 1:100 guy, and use just enough to cover the film plus less than 1/2". No surge marks, but it is a long time in the dark for 4 sheets!