Agway Fast Acting LimeNEW formula! NOW with AST (Advanced Soil Technology). This Fast Acting Formula goes to work instantly when applied, and covers more square footage than a typical bag of lime does. One 25# Bag of Fast Acting Lime will Cover 5,000 Square Feet which is equal to 5 Bags of Standard Pelletized Lime. Raises soil pH. Helps correct acidic soils. Helps green up lawns. Works instantly!