Ingredients

Ingredient Amount
Borax 6.36
EPK Kaolin 46.82
OM4 Ball Clay 46.82
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Zircopax 11.73

Instructions

Image shown is porcelain, Bauer Flashing Slip, commercial underglaze, Oribe Green, soda fired to cone 10-11.

Published in "Soda Surfaces" by Nolan Baumgartner, in the Dec 2014 issue of Ceramics Monthly.
My washes and flashing slips are mixed very, very thin (think skim milk), which measures between 1.1 and 1.2 on my DIY hydrometer (available on ceramicartsdaily.org). I apply them to bone-dry greenware then bisque fire them.