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5
votes
3answers
14k views

What should I do with leftover sulfuric acid from a sump pump battery backup?

In our new house, we found that a previous owner installed a sump pump battery backup unit, which is nice. The battery in the system is like a car battery, but it's the kind where you initially add ...
3
votes
3answers
2k views

How can I mitigate copper naphthenate (copper green) smell indoors?

Our contractor treated the edge of some plywood and the bottom of some studs with copper naphthenate. The goal was to treat yummy wood at the concrete interface, which is a good thing since termites ...
2
votes
3answers
7k views

Metals in pool turn water green after adding shock, what's the solution?

Our pool hasn't been opened in 4 years. We are finally in the process of resurrecting it from the dead, and have spent a lot of elbow grease (and tears) to get it to the point its currently at. Last ...
0
votes
2answers
870 views

How to strip paint off cast iron?

I'm looking to refurbish a bench that disintegrated over the years. The bench ends are still in decent shape, but I need to clean off the remaining paint and rust. My main concern is that I don't ...