The product they release is called worm castings, or vermicompost, and it's what's left behind as earthworms eat their way through old leaves, food scraps, and other materials that are found in a ...

What am I to use as a replacement? I’ve scoured the internet to no avail.” I would recommend that you try worm castings, a euphemism for worm excrement, to prevent insect predations on your plants.

I’ve scoured the internet to no avail.” I would recommend that you try worm castings, a euphemism for worm excrement, to prevent insect predations on your plants. There is a large body of ...