A new worm farm

Over the past few months our worm farm has gone from bad to worse. The farm was in an old bath tub (see above) that we bought cheaply at the recycle shop. I set it up a few years ago in the bush-house and since then we've been regularly harvesting worm castings and worm liquid. Then the rats discovered it. They found they could get in under the lid so Hanno attached a more secure lid for me. That