Espoma Organic Berry-Tone 4-3-4 Natural Organic Fertilizer and Plant Food for All Berries. 4 lb. Bag. Use for Planting Feeding to Promote Bountiful Harvest Fruit Berry Food 4lb Features FOR USE ON: Use Berry-tone organic fertilizer for all berries including blueberries, strawberries, raspberries, and blackberries CONTAINS: Berry-tone is a rich blend of the finest natural organic ingredients enhanced with our exclusive Bio-tone formula; 4-3-4 Fertilizer analysis with 5% Sulfur. Berry-tone is environmentally Safe - No sludges or toxic ingredients WHEN / HOW TO USE: Best to use Berry-tone fertilizer when planting or feeding established plants; most berries are best fed twice each year in early and late Spring. Berry-tone is ready to use and requires no mixing FOR ORGANIC GARDENING: Berry-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929 USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.