This is a living soil blend balanced with everything your plants will need. Our mix includes alfalfa meal, beneficial bacteria, blood meal, bone meal, dolomite, feather meal, fish bone meal, glacial rock dust, granular humate, greensand, ground limestone, gypsum, insect frass, kelp meal, mycorrhizae, oyster shell flour, potassium sulphate, pumice, rice hulls, rock phosphate, rock sulphate, spagnum peat moss, volcanic rock dust and worm castings