Seed and potting composts and other growing media
Introduction
An organic growing medium – seed, potting, or multipurpose compost – has, as its main ingredient, biologically active material, such as composted plant wastes.
Growing media
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Garden Organic is the working name of the Henry Doubleday Research Association (HDRA).
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Garden Organic is the working name of the Henry Doubleday Research Association (HDRA).
We are not responsible for the content of external web sites.
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