With a little patience, we can often lift that stain right out and make the wood look like new again. Before we even think ...

I am refinishing my table. It had stains on it and I used oxalic acid three times. Then, I neutralized and sanded. I put the pre-wood conditioner on it, and this stain pulled up.

Q: My fiberglass shower pan has a stain, presumably from hard water, that I cannot remove. The tile and glass for the shower is new, but the pan is original — 22 years old. I have tried commercial ...