The Espoma 18 lb. 180-360 sq. ft. Plant-Tone Organic Plant Food is the original all-purpose plant food for organic gardening. It's a rich blend of the finest natural and organic ingredients and enhanced with humates and beneficial microbes. No sludges or fillers are ever used, and because it's made in our state-of-the-art solar powered manufacturing facility, consistency and quality are guaranteed. The 180-360 sq. ft. of coverage provides enough plant food to cover and feed your entire yard, and this fertilizer is best used for faster growth, bigger blooms and greener foliage.