Jobe's organics, 4 lb, 4-4-3, herb granular fertilizer with biozome, provides your herbs the nutrients they need for healthy foliage & beautiful blooms throughout the season, biozome is a unique & proprietary blend of beneficial microorganisms that improve long term soil quality by adding beneficial microbes that naturally re-establish a balance between plant & soil, can be used for organic gardening & contains no harmful chemicals that could harm plants, people, or pets, apply every 4-6 weeks as needed.