posted 11 years ago
I have had many, many bins over the years (as well as outside bins and windrows. Photo: worm bin in upper left).
In many cases, I've had worms in plastic bins with no drain although most often I have holes drilled in the bottom and it sets on a boot tray. You could fashion a screen inside to leave the drain open...or you might just keep the drain closed and only open to drain every few days relative to the moist food waste you add to the bin.
2014-05-13-10.17.21-w.jpg
To understand permaculture is simply to look at how nature has been growing things for thousands of years. The 'secret' is simply to keep the soil covered with plants or mulch.