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Expanding Black Foam

  • Blue Thumb PondBuild 'N Foam

    4.7

    (29 Reviews)

    …Water Flow Within Streams & Waterfalls * Repair Rock Walls Replace Loose or Damaged Mortar * Dries Black & Appears as Shadow Divert water over rocks instead of beneath them by expanding and sealing gaps between rocks and pond liner. Water is known to take the path of least resistance. It…
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    $19.99
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