Worm farm maintenace and harvesting the castings

Our vegetable garden is vitally important to us. It gives us the freshest organic food at minimal cost. To keep the cost of the garden down as much as possible, we make our own fertiliser, harvest rain water and save a lot of our own seeds. That has two advantages - it provides us with a closed system - reducing the risk of introducing weeds and disease from outside, and it increases our level of