Homebrew_PCBs

>. After
> neutralization, I mix about 16 oz of etchant in a gallon tap water to
> dilute it and pour it down the washtub drain in the garage. I never
> have any of this stuff actually in my living quarters.
>
> HTH
>
> Roland F. Harriston

Lol I use fe, etch in a tuppaware tub, never heat it just leave it at
ambient (15c) room and etching takes about 15-20 minutes, when I've
done I get my funnel and poor it back into the Dr pepper bottle, put
bottle in tuppaware tub and put top on, store for next use.