rathmore
buy a stamped oz and hammer
Krugs have alloys in them as well from memory and jewellers wire is probably 9 or 18k
If your gaget actually fizzles , be careful. means water is not pure or big current.
Clifton stuff always gets good raves from yanky bugs and press, can't remember properly but their process is pretty complex, they do use high voltage ,but somehow overcome the particle size problem.
cs for dental mothwash