Yes. Trade name Great Stuf.
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RichToyBox
http://www.geocities.com/richtoybox/pondintro.html
"B Ghostrider" wrote in message
...
Are you guys talking about that expanding foam you get in a can that
expands X amount to fill in cracks around windows

On Sat, 24 Apr 2004 22:52:30 -0500, "Mickey"
wrote:

I see people are using foam to help hold rocks in place and stops leaks.
How
long does the foam last ? I know foam is UV sensitive and breaks down in
sunlight. I was thinking of using tubes of clear silicone.