Vitax Clay Breaker 10kg tub Helps turn Clay to Soil Improve Planting Areas Clay Breaker is ideal for conditioning soil without affecting its natural pH. Suitable for all clay-based soils, Clay Breaker will break up the heaviest of soil, making it easier to work. Clay Breaker: Improves drainage and enhances soil warmth to encourage earlier cropping Will not damage soil pH Can also be used as an autumn top dressing on lawns Granulated for easy use around the garden, Clay Breaker can be used at any time of the year. For best results, apply during autumn after rough digging in the affected areas. The added benefit of introducing Clay Breaker into the soil in autumn is that the winter frosts combine with the breaker to give a good soil structure for spring planting. Clay Breaker can be incorporated in to soil which will be used for vegetables and flowers. It can also be used for lawns. Sizes available: 2.5 Kg box 10 Kg tub