Miracle-Gro® Lime Natural Soil Improver is a fast acting improver that also reduces soil acidity/increases alkalinity. Helps to break down heavy clay soil, improving structure and quality. Contains an important source of calcium, which ensures strong growth and fruit and leaf quality. Helps prevent club root disease of brassicas, blossom end rot on tomatoes and bitter pit on apples. Ideal as a top dressing for lawns, apply directly from pack.