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mouse3801 asked in SportsSwimming & Diving · 1 decade ago

what is the name of the stuff they put under above ground pools other than sand?

2 Answers

Relevance
  • 1 decade ago
    Favorite Answer

    Gravel. Sand is better because it has a smaller chance of cutting through the liner.

  • Dave N
    Lv 5
    1 decade ago

    vermiculite.

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