Organic Coco Coir Blend is an all-natural soilless grow medium made with the finest all-natural ingredients. Our Mad Scientist and his “main squeeze,” Mother Nature, teamed up to blend the perfect ratios of coco coir pith, alaskan peat moss, perlite, compost, montmorillonite, worm castings, fish bone meal, bat guano, kelp meal, endomycorrhizae, and beneficial bacteria to keep your plants content!