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Pre-shaped growing media. Determination of the dimensions and bulk density

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1 Scope

This document specifies a method for the determination of the dimensions and of the bulk density of pre-shaped growing media.

In this document, "pre-shaped growing media":

  • includes solid, regular shaped, stable growing media sold, or which are ready for use, as a growing medium, where the dimensions and any corners are stable;

  • excludes plugs;

    NOTE    For the determination of the dimensions and the bulk density of plugs, EN 18250:‑1 applies [1].

  • excludes solid growing media that has to be hydrated for it to form, varies in dimension with varying water content – for example, coir or peat slabs or growing bags.