Worm castings are the digested “soil” produced by worm farming or vermicomposting. They offer some macronutrients for leaf development; In such cases, its NPK ratio is one-0-0. But they also have micronutrients and useful microbes, and strengthen drainage and soil framework. Here at Treehugger, we're major enthusiasts of garden alternatives, https://www.instagram.com/bluedeebajfzco