|Ferro Frit 3110||15.80|
|Red Copper Oxide||38.40|
|Red Iron Oxide||4.30|
InstructionsPublished in "Resist Erosion Raku" in the September/October 2016 issue of Pottery Making Illustrated.
Red copper oxide has a coating on it to avoid oxidation, and will cause a film to appear on top of the hydrated solution. After hydrating, add a few drops of Dawn dish soap to disperse this film.