Worm Castings Guide - Soil’s Favorite Food
This blog will do a deep dive on worm castings, nature’s most potent fertilizer. We’ll detail the benefits of worm castings to your plants and soil and cover how to make, harvest, and apply worm castings. We’ll also provide links to academic research and talk about how to judge the quality of worm castings. Finally, for those of you hoping to purchase worm castings, whether in bulk or in smaller quantities, we’ll provide several ways to do that. What Are Worm Castings? Worm castings are, in the most straightforward sense, worm poop. Also called vermicast in some circles, the term worm castings is understandably – but kind of incorrectly – used interchangeably with the term vermicompost. Worm castings make up the “poop” fraction of vermicompost, a veritable poo-pourri of microbes, undigested organic matter, and yes, worm castings. How Worm Castings Made? Worm castings are produced through the process of vermicomposting, the consumption and decomposition of organic w...