Thread: Our Pond
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  #21  
Old 05-24-2012, 09:32 PM
AztlanLC's Avatar
AztlanLC AztlanLC is offline
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Join Date: Jul 2001
Location: Highland, NY
Posts: 974
Quote:
Originally Posted by robinbird View Post
We have Tufa in our area which comes from naturally occuring soda springs both warm and cold -- it does not erode and Alpine plants love it. I built a waterfall over 20 years ago with it and it's still good -- but it's porous enough to leak so a liner has to be behind it wherever it's used.
I don't know of a single stone I can use where I don't need liner behind no matter how dense it is
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