I use a 4 liter tank for developing, but I keep the board moving in the tank. For SS boards, I double-sided tape the board to a stick to make a "handle", for DS I usually clip a clothespin to an edge or something. Note: I picked up some MG film, and it's especially needful of the motion - otherwise the film just sits there on the board, mushy.
Message
Re: [Homebrew_PCBs] developing immersion tank
2009-09-12 by DJ Delorie