Alum and Ferric Chloride: Pros, Cons, and Substitutes
2017-10-18 · For example, a few products from ATS Innova’s ATS 800 line are excellent substitutes for alum and ferric chloride: ATS 835 is a great replacement for alum because it does an amazing job, but with a much, much smaller dose. For example, a water treater who feeds 25 parts of alum (or a related product) might get away with feeding just 2-3 parts of ATS 835. And because ATS 835 is completely …
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