Can you believe this frass?

Photo orig. from The Blogging Nurseryman

Can you believe this frass?

The Hoosier Gardener, perhaps knowing that I like to use the word frass as my own secret gardener's cuss word, sent me this picture of a bag of frass.

Insect frass in a bag.

Can you imagine?  How in the world does a company get enough frass to fill not just one bag, but enough bags to market and sell it as plant food?

Who