potpimp
Sector 5 Moderator
3/4" plywood, heavy plastic liner, water and nutes, 2" foam, net pots, rock wool, and clones. I started these from clones. The intent was to get them established, and lollipop them at about 14". Things went sideways, but that's another thread; this is about this super simple Kratky method: no pumps, no airstones. You can see how they love it.