Water Insights
Answers about the water in your home
Practical, no-nonsense articles from our team on what's really in your water and what to do about it.
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What Is That Pink Slime in the Bathroom?
Pink slime in bathrooms, often mistaken for mold, is caused by Serratia marcescens — an airborne bacterium that thrives in moist areas. Here's how to manage it.
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Just How Old Is Our Drinking Water?
That discovery in 2016, with water found in an old Canadian mine, hinted at ancient water. Recent research suggests much of the water we drink formed around 4.5 billion years ago.
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Do Water Purification Tablets Expire?
Water purification tablets — chlorine or iodine-based — do have expiration dates. Learn how storage affects their effectiveness and when to rely on other methods.
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