SwimReady
Test your water, get the exact dose, and know in seconds whether your pool or hot tub is safe to swim. Free, no account required.
Test your water, get the exact dose, and know in seconds whether your pool or hot tub is safe to swim. Free, no account required.
Log a water test and get one clear 0–100 score: safe to swim, caution, or stay out.
Chlorine or bromine — get the exact amount of the right chemical for your water volume. No guesswork.
Green water? Cloudy? Smells off? Pick the symptom and get a diagnosis with a step-by-step fix.
Every test is charted over time so you can see your water chemistry drifting before it becomes a problem.
Test, shock, and filter-clean reminders that actually fire when they should.
Your data syncs across your devices through your own iCloud. No account, no signup, ever.