I have been using ILFORD MULTIGRADE and Fotospeed PD-5 print developers over the past 9 months or so of having a personal darkroom, and these seem to work well for my purposes. However, I'm now interested in using a cold tone developer but the packagings of ILFORD Harman Cooltone and Tetenal Eukobrom are rather small, and I like the idea of mixing from scratch.
Thanks for pointing me towards the Ilford developer, it would certainly be cheaper than the Amidol formula for 16x20s. I have 'The Darkroom Cookbook' but was interested in what else was out there.
The tone produced by any print developer can be cooled by the addition of benzotriazole to the working solution. Try using 5 to 10 ml of a 0.2% solution to 1 liter of working developer. This amount can be further increased for colder tones.
I have been using ILFORD MULTIGRADE and Fotospeed PD-5 print developers over the past 9 months or so of having a personal darkroom, and these seem to work well for my purposes. However, I'm now interested in using a cold tone developer but the packagings of ILFORD Harman Cooltone and Tetenal Eukobrom are rather small, and I like the idea of mixing from scratch.
Since you prefer to mix yourself, if you care for low toxicity and environmental impact, I recommend DS-14 with addition of benzotriazole. Those who don't like mixing it can buy it from Digitaltruth (Tektol Neutral). Regarding the packaging, a rumor goes that Digitaltruth is considering 5 gallon cubes, as many of their customers requested them.
DS-14 can keep very long in bottles, so if you mix in large batch, it's a good choice.
I currently use the Ilford Cooltone developer, but I have some Clayton Ultra Cold that I haven't tried yet. The Ilford works very well with MGIV FB. I also have tried to get a kit from Artcraft to make the Burki and Jenny Cold tone dev, but I haven't been able to get them to email me back with ordering instructions for custom kits... I can say that I am very pleased with the Ilford Cooltone - I'm almost out of my first litre of it and have already made it my primary developer.