1.5Kg Box. Soil Renew is a combination of organic plant matter and an ecosystem of microorganisms which creates humus in the soil. It will continue to improve the quality of soil over time. It is in pellet form and should be applied on the surface of the soil once a year. It is easy to use and should not be dug into the soil. Please contact us on 01 2899322 for a special delivery discount on this product.