The following companies stock the Hutton Soils soil analysis kit for pH and available nutrients (magnesium, potassium and phosphorus).

• Parkhill Nurseries and Garden Centre, Parkhill, Dyce, Aberdeen, AB21 7AT. Tel: 01224 722167.
• Ben Reid Garden Centre, Countesswells Road, Aberdeen, AB15 7AL. Tel: 01224 318744.