You will receive 10 bags per order Use for seed germination and rooting plant cuttings; arrives ready to use in cell packs, trays or flats Provides natural moisture retention and aeration Derived from and contains sphagnum peat moss, compost, aged bark, perlite, kelp meal, lobster and crab shell meal, worm castings and mycorrhizae Guaranteed Analysis 0.35 – 0.10 – 0.05 Has a mild organic fertilizer charge that creates a biologically diverse environment Coast of Maine Sprout Island Blend Organic & Natural Seed Starter is a ready-to-go, hand-crafted to offer you what we believe is the ideal compost-based environment for germinating seeds and rooting cuttings. It is a mixture of sphagnum peat moss, well-aged compost, aged bark, perlite, kelp meal, lobster and crab shell meal, worm castings and mycorrhizae. The addition of kelp meal and worm castings create a mild organic fertilizer charge and the perfect biological environment for sprouts.