Infill material and seminar

Discussion in 'All Pro Putting Greens' started by HTI, Dec 7, 2007.

  1. HTI

    HTI LawnSite Member
    Messages: 12

    Two questions. I've heard that it is bad to use sand because it hardens. Will the slag not harden over time and that is the reason for using that instead of sand? Where are the classes held at? thank you

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