Espoma Lightning LimeUltra Fast Lime approved for organic gardening 5 times the coverage of regular pelletized limestone. Adjusts pH fast (just 6 8 weeks). Dust free formula. Approved for organic gardening. 30 lb. bag covers up to 5,000 sq. ft. For use on established turf or when installing a new lawn from seed or sod. You can also use Lightning Lime on flowers, vegetables, trees & shrubs. Best used when turf is actively growing Spring, Summer & Fall Apply ~ anytime the