Inoculants help free nitrogen from the air and into a usable form for plants. Seed Inoculants are able to convert and use this “free” nitrogen from the air into a usable form for the plant. This natural process gives your garden legumes the ability to provide their own organic fertilizer. Resulting in a more bountiful yield. Naturally. Natural, dry, peat-based cultures of beneficial bacteria. Treats up to 8 lbs. of beans, peas, vetch and more. OMRI/Organic.