This is a simple and efficient method I use.
Distilled or deionized water contains no such minerals and should dry leaving no spots. You can also put the wet brass, after shaking out most of the water, back into dry clean media and tumble for a few minutes. Cob will absorb any water. Then spread the cob out in a pan to dry in the sun.
Distilled or deionized water contains no such minerals and should dry leaving no spots. You can also put the wet brass, after shaking out most of the water, back into dry clean media and tumble for a few minutes. Cob will absorb any water. Then spread the cob out in a pan to dry in the sun.