I've been using the Pool Chemical based etchant versus Ferric Chloride for nearly 10 years now... I much prefer it... I STORE my chemicals outside since I my container wasn't fully closed once and my workbench tools became quite rusted.
I've been using the Pool Chemical based etchant versus Ferric Chloride for nearly 10 years now... I much prefer it... I STORE my chemicals outside since I my container wasn't fully closed once and my workbench tools became quite rusted.