Recheck volume, test reading, product strength, density or purity, and the selected target.
Daily care calculator
Water test dashboard
Record a full test, see priorities, follow treatment progress, and compare recent results.

Add a pool or spa before recording a water test.
The saved volume, sanitizer, pool or spa type, and reference profile control how results are interpreted.
Add my first pool or spaHow to use this result
A planning quantity, not an instruction to pour.
Use the label’s application method, protective equipment, maximum dose, spacing, and re-entry directions.
Never combine chemicals. Add one product at a time with circulation as directed.
Start with the staged amount, allow the label-directed circulation time, and measure again.