Soil Dynamics is a Margaret River based consulting firm specialised in organic agriculture, horticulture, and soil health within the West Australian region. The firm is headed by husband wife duo Anthony and Tini Quinlan. Who since their move to the region in 1995 have run a soil consultancy and fertiliser business focused on providing growers with maximum sustainable profits using the best organic agronomic techniques. This includes a range of products and services, spanning from land capability studies, geo-technical work, and plant and soil testing, to custom fertiliser and compost blends.