如何清除和预防游泳池中的金属污渍
Why Swimming Pools Discolor After Chlorination Swimming pool fill water sourced from the Well is always full of heavy metals such as Copper, Iron, Silver, Magnesium, or Manganese. These metals can also be found in some untreated tap water, and to avoid metal stains, it’s advisable to test your fill water for heavy metals and use…
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