Subscribe to the OSS Weekly Newsletter!

stain

The key to cleaning your teapot is chemistry

22 Feb 2019

Do you ever try to wash a mug only to be confronted by tea stains that just won’t budge? A little bit of chemistry may be just what you need to get your mugs back to white....

Can "Dog Rocks" stop dogs from staining my lawn?

7 Jun 2018

“Dog Rocks” are supposed to solve the problem of grass dying from dog pee. Urine contains a variety of nitrogen compounds, mostly metabolites of protein in food. These are effective fertilizers,...

Back to top