"Pawel" wrote in message
...
Can I use the pressure treated wood as sort of moulding on the edge of the
pond? Or will it poison fish if it comes in contact with water?

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It will poison the fish.
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Koi-Lo....
Frugal ponding since 1995.
Aquariums since 1952.
My Pond & Aquarium Pages:
http://tinyurl.com/9do58
*Note: There are two Koi-Lo's on the Aquaria Groups.*
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