Approximately 110 tablets made with Potassium Metabisulfite. 1 tablet per gallon equals 30 ppm free SO2. Each tablet is about 0.5 g. Use 1/4 tablet to remove chloramine from drinking water.
Approximately 110 tablets made with Potassium Metabisulfite. 1 tablet per gallon equals 30 ppm free SO2. Each tablet is about 0.5 g. Use 1/4 tablet to remove chloramine from drinking water.
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