Earthworms are amazing garden pals – and powerful composters. Learn how to harness their talents by vermicomposting, and start your own home DIY worm farm! http://gardenerspath.com/how-to/composting/worm-farming-vermiculture/
I'm finally going to have a worm bin that is EASY to use. I am not sure I agree with this website when it says that castings will drop down, though. I think you have to rotate the layers, harvesting the bottom each time.
Worms are a great bait for catching fish but buying box after box can add up to a lot of wasted money. This will be a step by step easy to follow guide that will show you how to make your own worm farm.