Skip to main content


Treat this site like a reference-manual for pool chemistry. Use the search bar & skip around.

This site exists because it's so inefficient to learn this stuff from blog posts.

Please suggest improvements in the forum.

Other Sites

I wrote this for busy people -- if you really want to learn pool-care from first principles, try these other sites:

What next?

I hope you learn quickly & spend very little time here. Use the search bar to find what you need.