Homebrew PCBs

Harvey White wrote:
 >
 >
 >
 > Walmart has a bread container that's inexpensive and makes a good
 > container for etchant. An air pump with aquarium hose makes a good
 > bubbler.
 >
 > You can use an aquarium heater, but you want the one that has a knob
 > on top that does not have stops. You need to be able to turn this up
 > to broil setting for fish, mostly because the normal ones are limited
 > to 80 degrees F.
 >
 > Harvey
 
Thanks Harvey for the added info.
Dave
> ._,___