Cynthia Erskine aquabird at webtv.net
Tue Mar 31 15:45:02 EST 1998

Instead of worrying about having to measure & memorize the maximum
allowable ppm levels, why not just get rid of the ammonia gas?  I have a
unit for air purification in my living room that does that very well.
Would you like to know about it?  Write me :  Aquabird at webtv.net
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