silica sand

Discussion in 'Plant Propagation' started by ronnie, Mar 30, 2009.

  1. ronnie

    ronnie Member

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    Oviedo, Spain
    hi. I have just joined mainly to help with my translating work but I am a keen gardener so look forward to sharing thoughts and ideas. Can someone explain to me what the function of silica sand is in propogation?. Thanks
     

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