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Become an explorer and perform three standard tests! You can invite the whole family to the mini lab, the reagents are completely safe. Interested? Let's find out. What's wrong with the water in the tap?   Rust and hardness are...
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How hard water affects our hair: hard water hair damage. Hard water hair damage by building up a mineral layer of iron, calcium and magnesium on each hair. After constant washing with hard water, the hair becomes brittle, lifeless, dull...
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How to pick one up shower filter? The universal shower filter must have a full spectrum of water treatment: to purify from chlorine, to purify from heavy metals, to purify from bacteria, make water softer. Since chlorination of water is...
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