Zirconium Silicate (Zircopax) 1KG is backordered and will ship as soon as it is back in stock.
Zirconium Silicate (ZrSiO4) 1kg
Glaze opacifier, also known as Zircopax. 4-7% additions produce semi-opaque glazes, whereas 8-10% will produce a fully opaque glaze. Can also be used as a refractory material.