Harmony Farms Master-Grade Castings are an extraordinary blend of nutrient-rich worm castings made from carefully selected organic inputs. We use a premium mix of organic dairy cow manure, rabbit manure, mushroom fruiting blocks, and organic fruit and vegetables to create a supercharged, all-natural amendment. This unique blend provides a rich, bioactive environment for your plants, enhancing soil fertility, improving microbial activity, and promoting healthy, robust growth. Perfect for gardeners seeking the highest-quality, sustainable soil amendment, Cosmic Castings will elevate your garden’s potential and support thriving plants from the roots up.