Soil & Compost

Improve growing conditions by understanding the soil and compost you use. Browse home-composting systems, leaf mould, mulch, soil testing and soil improvement, alongside peat-free mixes, potting ingredients and refreshing container compost. The guides explain how to choose, make, store and use these materials.

Illustration of a wooden compost bay and a garden fork

Why your compost is not breaking down

A stalled compost heap is usually a sign that the microorganisms doing the work lack air, moisture, warmth or a balanced diet. This guide explains the most common causes and practical fixes, from turning and covering to adjusting green and brown waste.

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