espoma organic bio-tone starter plus all natural plant food - 4 lb bag bts4-2 pack espoma we aim to show you accurate product information. manufacturers, suppliers, and others provide what you see here, and we have not verified it. see our disclaimer bio-active plant food with beneficial bacteria, humates plus mycorrhizae. for enhanced root development. 100% natural and organic approved plant foods. the tone products are made for complex blends of the finest natural and organic ingredients. no sludges or fillers are ever used. they are enhanced with bio-tone beneficial microbes to help plants establish fast, develop deeper roots, and have superior blooms. consistency and quality are guaranteed. long-lasting results - won't burn or leach away. espoma organic bio-tone starter plus 4-3-3 plant food plus mycorrhizae (18l