38+ Green Stuff On Copper Pipes US

38+ Green Stuff On Copper Pipes US. Why does copper turn green? Is this bad.should i brush off?

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I tried steel wool on it, and it is very tough stuff. You can easily repair copper pipes and shutoff valves with the greatest plumbing supply ever i have a laundry room sink that has a nasty corroded faucet and the pipes going up about 8 inches are all green and nasty as well. You know your water system.

Copper is a trace mineral, necessary for health, in balance with zinc, but not good in large quantities.

How common are pinhole leaks in older (around 35 yr old) homes ? How common are pinhole leaks in older (around 35 yr old) homes ? Blue patina, green blue verdigris, or bright polish. Information applies to copper water pipe, and not refrigeration pipes that require hotter torch and different solder.