Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: FeCl2

From: "derekhawkins" <derekhawkins@...>
Date: 2005-08-09

>I found that FeCl saturated with copper is ∗highly∗ toxic to grass

Ah well, that eliminates just throwing it out the back door in my case.
Wife would have a fit.

>so flushing some used etcher occaisonally will keep
>your dunny flushing;)

Even some HazMat agencies seem to recommend just that provided the
amounts are a gallon or less. Found that hard to believe at first.