Dale Chatham wrote: > Submersible aquarium heaters work quite well. submersible pumps work > well also. > > Aeration creates aerosols that you probably don't work. I etched the > So aeration is not the same as having bubbles in the etchant? > heads off of every nail in a storage shed that way :) > > That sounds like it makes it harder for the walls to stay put.... ! Cheers, Bryan
Message
Re: [Homebrew_PCBs] Heated etchant rocks!
2007-05-18 by Bryan Pope