The Dilucot method said:How many dilution steps, varies from Coticule to Coticule, but there no real downside at moving slow. 10-15 steps is a good starting point. Later on, with more experience and being acquainted with your Coticule, you might be able to reduce this to 7-10 steps.
The Dilucot method said:The catch is this: dilute too fast and you're edge will stay behind. Allow the slurry to become dryer and your edge will revert to a previous keenness limit.