A unique, pelletized combination of Idaho soft rock phosphate and composted chicken manure, Rock 'n Chicken is easy to apply in gardens, on lawns and around roses, trees and shrubs. Use as a turf fertilizer in the fall and spring for a lush, deep green lawn year round. Application Rate: Apply 4 lbs per 100 sq.ft. Additional application rates included on package. Available in 6 lb boxes, available in25 lb bags and 50 lb bags call for pricing and shipping rates. Ingredients: Idaho Soft Rock Phosphate and Composted Chicken Manure (tested chemical and pathogen free).