QWe put marble in our shower and countertops, and the manufacturer told us we could get damage from using products that contain citric acid in it. But I read in an old column of yours that you can use ...

A routine pool cleaning triggered an explosion at a resort in the Philippines, leaving at least 19 people hospitalised. The chemical reaction occurred after a bucket containing muriatic acid was ...

After two children were burned by pool chemicals poured onto a Longmeadow park playground slide Sunday, the Longmeadow Fire Department explained why the chemicals were stored at a park with a pool ...