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Firing Service is CLOSED for the year. Last day for Studio Access is 13 Dec. Online orders placed after 11.59 pm 18 Dec will be processed in the new year. Shop closed from 21 Dec to 11 Jan

Boric Acid / Calcined Borax - 1kg

$6.00

Boric Acid / Calcined Borax - 1kg -Â Refined borax that has been heat-treated to remove water content, producing a concentrated flux ideal for pottery glazes, enamels, and glasswork. Promotes smooth glaze melt and enhances color development at lower firing temperatures.

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