Send formula questions, source issues, and site feedback.
Pool Care Calculators is an independent calculator site. Use this page to report a calculator issue, suggest a clearer source, or flag a page that is confusing or inaccessible.
What to include
The page URL and the calculator result you are questioning.
The input values used, including gallons, current reading, target reading, and product strength.
The product label or equipment manual that appears to conflict with the calculator result.
For source issues, the broken URL and a suggested replacement if you have one.
Do not send private information, pool gate codes, payment details, or anything you would not want included in a support email.