A fertilizer blended especially for acid lovers like rhododendrons, azaleas, camellias, hydrangeas, evergreen trees and shrubs, blueberries, raspberries, strawberries, potatoes, and other plants that need a low pH. To encourage lush flowers and fruit, use our Acid Mix in early spring for vegetative growth and again when blooms appear. Application Rate: Apply 5 lbs per 100 sq.ft. Additional application rates included on package. In a 6 lb box. Available in 25 lb bags and 50 lb bags. Call for pricing and shipping rates. Ingredients: Cottonseed Meal, Langbeinite, Rock Phosphate, Acadian Kelp Meal and Humic Shale Ore