no problem, here you go:

1) how thick should I make the resin layer ?
http://peachyprinter.ipbhost.com/ind...e-resin-layer/
2) what's the formula for the saline ?
http://peachyprinter.ipbhost.com/ind...-to-the-water/
3) How do I separate the resin and saline at the end?
http://peachyprinter.ipbhost.com/ind...in-management/
although typically we don't separate our resin, we just leave it there for the next print.