Landscapers Select Rapid Release Lime powered by AMPXC is an enhanced lime product that activates faster than typical lime products to raise and balance pH levels in acidic soils Balancing your soil pH reduces the toxic effects of acid soils, improves nutrient availability and creates a better soil environment for your lawn AMPXC is an all natural plant derived protein hydrolysate made up of essential amino acids that improves nutrient uptake, photosynthesis and root growth to strengthen against environmental stresses and improve overall plant health Can be applied anytime, but for top results apply in the spring and fall Annual application should continue to maintain a balanced pH level and to keep your lawn healthy and beautiful