How many wells is enough for a studio watercolor palette?+
Most professional watercolorists work with 24–36 wells consistently filled. More than 36 typically means colors that live in the palette for months between uses. I tested with 48 wells for a year and ended up using the same 28 slots every session — the extra wells became clutter.
Should a studio palette have a lid?+
Yes, always — even if you paint daily. Dust settling on dried paint creates gritty washes. A lid also keeps curious hands (and cats) out. If you paint every day, any lid works. If you paint a few times a week, the Mijello's airtight seal is worth the price to keep paint moist.
What's the best layout for a large watercolor palette?+
I arrange warm colors on one side, cool on the other, with neutral earths in the middle. See the full layout guide with diagrams on the setup page. The layout matters more than most people think — good arrangement means fewer accidental muddy mixes.
Can I mix brands of paint in the same palette?+
Yes. I run Holbein, Daniel Smith, and M. Graham in the same palette. Different binder strengths mean some colors rewet slightly faster than neighbors, but it's not a practical problem. The ceramic surface handles all brands the same way.