Sodium Thiosulfate 500g
$14.95
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Free Shipping to continental US Sodium Thiosulfate is an inexpensive dechlorinator Tip: We add 500g of sodium thiosulfate in 1 gallon of distilled water to make a stock solution. Then, we add 10 ml of the stock solution per 100 gallons of new water. (This is just how we use it. You do your own research on how to use sodium thiosulfate to dechlorinate your tap water.)
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