Firing Temperature 1120°C – 1280°C
ES 90 Earthstone (Flecked) is based on the renowned ES 80 (Reduction) clay, offering the same exceptional performance and responsiveness in a unique, speckled finish. This versatile clay body provides an attractive flecked appearance even under oxidation, making it ideal for achieving the aesthetic qualities of reduction firing in an ordinary electric kiln. ES 90 is designed for ceramic artists and potters seeking a distinctive look in their work, with the added benefit of excellent plasticity and workability. Perfect for a wide range of ceramic applications, ES 90 combines beauty and functionality in one exceptional clay body.
















