Ingredient Amount
Baking Soda 2.00
Borax 0.50
Soda Ash 2.00
Water 4.00


Note: baking soda, borax, and soda ash are measured in pounds; water is measured in gallons.

I use this solution in cone 2–12 soda and wood firings and spray it in. 


This recipe was shared by Justin Rothshank in the June/July/August 2022 issue of Ceramics Monthly.