Chemical Treatment


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Douglas Gantenbein

Douglas Gantenbein

Douglas Gantenbein

Justin Nyberg

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Do I need a pump or chemical purifier for a trip to the Boundary Waters next summer? On past trips I have used Polar Pure, but I know that you sing the praises of pump filters. Will I waste time pumping versus doing some fishing while waiting for chemicals to work? Help me decide, Oh Knowledgeable One! Brad Chapel Hill, North Carolina

Douglas Gantenbein
Aug 11, 2005