Cottonseed Meal 6-1-1 A natural source of Nitrogen, Phosphate and Potash that helps create an acidic soil condition and aids in production of friendly soil bacteria. Excellent source of slow release nutrients for the garden. Helps acidify alkaline soils. Use on annuals, perennials, vegetables, shrubs etc. Work into soil around blueberries, rhododendrons, azalea and hollies. Application Rates: annuals, perennials, vegetables, shrubs and trees- 5 cups per 25sq.ft. Established Plants – 1.5 cups per 25 sq. ft. row.