Potting medium
Revision as of 21:22, 3 October 2005 by 24.26.152.76 (talk)
1. material used for growing plants in containers. Mixes may include vermiculite, perlite, sand, peat, charcoal, loam and fertilizer.
Perlite, a component often used in soiless mixes. Source: http://www.uark.edu/
Potting mediums can contain 50% peat base and 50% perlite combined for a good potting mis. Source: http://www.sweetleaf.co.uk