For use under new lawns, apply 20 to 30mm over existing soil and mix in. To improve soil, spread 50mm over existing soil and dig in well to a depth of 200mm. Water in well.
A dark brown soil mix composed of chicken manure and sawdust blended with peat. 
Add to poor quality soil to improve soil condition. Excellent under new lawns and can also be used for top dressing. Mix with existing soil and then plant straight into. It is recommended only to use for natives if they are established plants.