Contact Us
Found a calculation that looks off? Want a new calculator? Just want to say your pool is finally blue again? We read everything.
Email us
Include your pool volume, test readings, and what you expected — it helps us help you faster.
Before you write
- • Calculation questions: check the FAQ first — most are answered there.
- • Green or cloudy water: see Troubleshooting Cloudy Water.
- • Wrong chemical dose: re-test after 6–8 hours of circulation before adjusting again.
A note on advice
Our calculators use industry-standard formulas, but they are estimates, not professional diagnoses. For structural issues, leaks, or electrical work, always call a local pool professional. See also our Terms & Conditions and Privacy Policy.