sircarl
Well-known
After using Paterson plastic reels and tanks for a couple of years to develop 120 film, I decided to get a Kinderman stainless reel and tank, because the hassles of loading the Paterson reels were getting to me. Today I developed my first two rolls (Delta 400) with the Kindermann -- disaster!
The first roll had a irregular gray blotch all down the middle, lengthwise. I thought it might be due to incomplete washing, leaving some anti-halation dye on the film, but further washing didn’t help. The second roll was worse, with uneven development at the edges and the bottom half much darker than the top, the entire length. (Will try to attach scans.) Taking no chances, I did a 3rd roll on my old Paterson reel and tank -- came out perfect.
Anyone have any idea what might have happened? I used the same chemicals and agitation routine with the Kindermann as I normally do with the Paterson. (Developer was Prescysol EF, which is pretty flexible.) The Kindermann tank seems to allow much less sloshing around, being smaller. Could that have something to do with it? If I can’t figure it out, I’ll go back to the Patersons for good -- it’s too risky otherwise. Grateful for any advice...
The first roll had a irregular gray blotch all down the middle, lengthwise. I thought it might be due to incomplete washing, leaving some anti-halation dye on the film, but further washing didn’t help. The second roll was worse, with uneven development at the edges and the bottom half much darker than the top, the entire length. (Will try to attach scans.) Taking no chances, I did a 3rd roll on my old Paterson reel and tank -- came out perfect.
Anyone have any idea what might have happened? I used the same chemicals and agitation routine with the Kindermann as I normally do with the Paterson. (Developer was Prescysol EF, which is pretty flexible.) The Kindermann tank seems to allow much less sloshing around, being smaller. Could that have something to do with it? If I can’t figure it out, I’ll go back to the Patersons for good -- it’s too risky otherwise. Grateful for any advice...