Terms of Use

Last updated: 2026. By using this site you agree to these terms.

The service

This site provides a free pool chemical calculator for general informational purposes. Doses are estimates based on standard pool chemistry reference values. This tool is not professional pool service advice. Always follow the safety labels on chemical products, never mix chemicals, and keep chemicals away from children and pets.

Acceptable use

Do not misuse the site, attempt to disrupt it, or scrape it aggressively. We may block abusive traffic.

Liability

The site is provided as is, without warranties. To the fullest extent the law allows, we are not liable for decisions you make based on its output, including how you handle pool chemicals.