7-in-1 Test Strip Guide

Learn how to test correctly, understand your results, and keep your levels in the perfect “sweet spot.”

Your Essential Water Testing Cheat Sheet

75%
of Americans have never used a pool test kit to check chlorine & pH in a public pool.[1]
80%
public pool inspections find violations, proving how easily water balance is lost in any pool.[2]
27%
of Americans admit to peeing in a pool, which rapidly uses up chlorine intended for killing germs.[3]
Sources: Sachs Media Group / Water Quality & Health Council, Healthy Pools Survey (2019); Centers for Disease Control and Prevention (CDC), MMWR (2016) – Routine Inspections of Public Aquatic Facilities; Water Quality & Health Council, Swimmer Hygiene Survey (2012).

What you’ll learn

How to test your water with confidence
How to read color changes on your strip (without second-guessing)
Why water gets cloudy—and how to fix it fast
The most common reasons pH won’t stay balanced
What “ideal ranges” should look like (pool + spa)
The 3 most common test-strip mistakes (and how to avoid them)
What to do when results are “off” (quick-fix checklist)

FAQs

Does this guide work with any brand of test strips?
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Yes. While created for Clarus Pool & Spa™ 7-in-1 Test Strips, the ideal ranges and troubleshooting tips apply to most standard test strips.

How often should I test my pool or spa water?
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The guide includes a full weekly testing schedule, plus when to test more often (heatwaves, parties, heavy usage).

Will this tell me how to fix cloudy water or strong chlorine smell?
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Yes. The cheat sheet includes quick fixes for cloudy water, irritation, odors, scaling, and more.

Does the guide explain the difference between Free and Total Chlorine?
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Yes. It provides a simple breakdown and shows why both matter for balanced water.

Is this guide beginner-friendly?
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Very. It’s designed for first-time pool/spa owners and busy homeowners who want simple, clear steps.

How do I receive the guide after signing up?
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Once you submit your email, the cheat sheet will be sent straight to your inbox as a downloadable PDF. If you don’t see it right away, check your spam or promotions folder.

Ready for cleaner. cleaner water?

Get your free 7-in-1 Test Strip Cheat Sheet and start maintaining perfect water the simple way.

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