Premium patio lawn and garden quality selected for United States (USA) customers.
AquaChek
AquaChek Yellow 4-Way Pool & Spa Test Strips – 50 Strips | pH, Free Chlorine, TA, CYA
High-performance patio lawn and garden made for confident daily results
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100% money-back guarantee for eligible returns.
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Why customers choose Cera Garden
Effortless, reliable water testing for pools and spas
Testing your pool or spa doesn’t have to be a chore. AquaChek Yellow 4-Way strips are designed for clean, simple, no-waste use. The flip-top bottle dispenses one strip at a time, helping you keep the rest dry and protected. Test when you need it—after a sun-drenched afternoon, before a relaxing spa soak, or during routine maintenance—and get quick results that put you in control without the guesswork.
Each strip delivers pro-grade accuracy and is trusted by pool service professionals, commercial facilities, and health departments. This reliability supports careful water balancing, so you can adjust pH, chlorine, alkalinity, or cyanuric acid with confidence, while avoiding costly mistakes.
What you’re getting
- 50 yellow test strips that measure four key parameters: pH, free chlorine, total alkalinity, and cyanuric acid
- Manufactured by HACH and made in the USA, reflecting decades of water analysis expertise
- Laboratory-grade accuracy you can count on for routine pool and spa testing
Rely on precise measurements to guide your chemical adjustments and keep water balance routines straightforward and efficient.
Designed for everyday use
- Quick, clean testing with a single-strip dispense minimizes waste
- Compact bottle stays dry and protected between tests
- Trusted by pool professionals and health departments for consistent results across settings
How to use (quick reference)
Dip a strip according to the instructions, read within the specified time, and compare with the color chart. Reseal the bottle after use to preserve strip integrity.
Quality you can trust
AquaChek strips are manufactured by HACH, a global leader in water analysis, and produced in the USA to high standards. This collaboration aims for dependable, lab-like results for home pools and spas, without promising guarantees.
FAQ
Q: What does AquaChek Yellow 4-Way test strips measure?
A: They measure pH, free chlorine, total alkalinity, and cyanuric acid for pool and spa water.
Q: How many strips are included and how should I store them?
A: Includes 50 yellow strips; keep the bottle capped and store in a dry place to maintain integrity.
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