I also did my first Arista E6 slides last night! First run was my first, and so far only, failure, followed late last night by brilliant success.
First run was A mini disaster of sorts, as I ruined 5 rolls in one shot. Problem was that I had used grape juice containers for the chemicals, and only rinsed them twice (although I let the water sit in the bottle for a few days). The Arista kit is 1 gallon, so I figured great, I'll mix up half a gallon at a time to make it simple. Previously, with the Kodak kits, I had only done 1 liter batches, using empty water bottles. Anyways, I should have know something was wrong when I mixed the First Developer, and it turned yellow (normal), then quickly reacted back to a clear color. Anyways, all the slides came out black (no images) and after a bit of Internet searching found that FD should be yellow in color, and can not tolerate acids. apparently, there was residual acidity in the bottle from the grape juice! So word to the wise, dont use old juice bottles, unless they have been well washed, many times.
Luckily I had the day off today, as that disaster which ended around midnight was followed by mixing up a new batch using water bottles, loading a roll of 120 film, and doing a second run. This time around, success !!!! Beautiful, brilliant slides hanging to dry in my kitchen around 130am last night!
So a few comments. First, I was surprised by what great results the Arista kit gives. Looks as good as full 6 bath Kodak results. Also, the 3 bath process is MUCH quicker and simpler than the 6 bath. Not that 6 bath is difficult, that is what I started out using, but I can now see why 3 bath kits are so popular. Lastly, the Arista kit does not include a Final Rinse, so I used the Kodak E6 final rinse. Worked great, eliminates any water spots, and preserves the film so molds and fungus cant attack. But to ensure no fading over many years, you need to get the Tetenal Stabilizer, which has a very low formaldehyde content to stabilize the dyes. Tetenal 3 bath kits all come with this, or you can order it separately from Maco Direct - something like 20 bucks for a 1 liter bottle which makes 100 liters of Stabilizer. I got mine last Friday, along with a Tetenal 5L E-6 kit to try out. But first to use up my extra Kodak E-6 final rinse (less than $10) I bought before finding the Tetenal Stab, as these are not super critical slides I am developing now anyways.
So, for those looking for a replacement for the now discontinued Kodak kits, the Arista kit is actually pretty good, and a lot less expensive than buying mass E6 chemicals for the 6 bath process. Much quicker and simpler to mix up, and a faster process workflow.