Episode 63 – Should I bisque higher than I glaze?

Thanks to everyone who came out to our live taping at NCECA. We had a blast and look forward to airing that episode in a few weeks. Today on the show the gang talk about the effect of mold in clay, bisque firing higher than your glaze temperature, and the wild wild west of slip formulas. Listen to episode 63 now on your favorite podcast app or stream here.

Listen to Episode 63

If you have a ceramic chemistry question or problem you’d like help with, send us a voice memo with your question to forfluxsakepodcast@gmail.com.

Share this Episode

Share On Facebook
Share On Linkedin
Share On Reddit
Share On Pinterest
Share On X
Share On Whatsapp
Share Via Email
Print

Explore our courses!

Not sure where to start? Get help finding your learning path.

Start Learning

Recent Podcast Episodes

Ep 121 – Do kilns really need peep holes?

Season 5

Have you ever wondered why kilns have peep holes? Today Matt, Rose, and Kathy debate the function and necessity of peep holes, while also tackling a question about glazing only the interior of a pot. They also start the episode talking about the research Kathy is doing at Harvard Ceramics into the historic use of graphite as a ceramic sealer.
View Episode

Ep 120 – Is there a difference between real and fake ash glazes?

Season 5

Happy New Year! To start 2026 the gang answer listener questions about ash glazes, mixing brushing and dipping glazes, and how the particle size of colorants affects glaze outcomes. They also begin the episode sharing stories about the highs and lows of art center holiday sales.
View Episode

Ep 119 – Gabriel Kline and Bill Collins on food safe glazes

Season 5

Have you wondered what makes a glaze food safe? Today we are happy to welcome Gabriel Kline and Bill Collins to the show to talk about the topic, and their new book Amazing Glaze: Food Safe Recipes. They discuss the definition of food safety, how to test glazes, and what they learned after testing dozens of popular cone 6 and cone 10 recipes.
View Episode