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Originally Posted by glatt
I'm not sure what the point is. Prevent evaporation? Keep small animals and deer out? Keep it clean? The water was actually kind of dirty with cud and cow backwash in it.
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Quote:
Originally Posted by Happy Monkey
Ptobably all that plus mosquitoes.
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I Googled it.
We're both wrong. It keeps the water from freezing over in the winter.