Homebrew PCBs

>I tried an aquarium pump, not the base model, it was the in-between 
>model,$50. It worked, kinda, then it didn't.

A $10.00 pump works just fine for a few boards in a narrow tank with 
air outlets along the length of the bottom of the tank. Several bubble 
streams in close proximity to the boards are all that's required. The 
bubbles also set the boards in motion which further contributes to the 
agitation. 

--- In Homebrew_PCBs@...m, Robert Hedan <robert.hedan@...> 
wrote:
>