Subject: Re: [Homebrew_PCBs] Re: Building an etching tank?
From: Leon Heller <leon355@...> Date: 2011-01-10
On 10/01/2011 06:40, Jeff wrote:
> You could do a spray tank for better results.
I tried a low-cost bubble etch tank and it was a waste of time - it took ages to heat up and the etching was very uneven. I get much better results with hand agitation with a small plastic etchant container in an old washing up bowl with some very hot water (just boiled) in it.