Aquachek 50 4 way Spa Hot Tub Pool Water Test Strips Chlorine PH Aquacheck

• Fresh, Accurate Testing for the Pool Season Ahead - AquaChek Yellow Chlorine 4-in-1 includes 50 precision test strips—perfect for a full season of reliable water testing for pools and spas that use chlorine. No expired extras, no bulky packs—just fresh, accurate results from AquaChek, the most trusted brand in pool and spa water testing.
• Trusted 4-Way Testing for Cleaner, Safer Water - AquaChek Chlorine 4-in-1 strips test the four key parameters: Free Chlorine, pH, Total Alkalinity, and Stabilizer (Cyanuric Acid). Together, they help you keep your water safe, balanced, and crystal clear—while ensuring your chlorine works effectively. No guesswork, just confident pool care.
• Designed for Clean, Simple, No-Waste Use - No more fumbling or wasted test strips. AquaChek’s flip-top bottle dispenses one strip at a time, helping you keep the rest dry and protected. Designed for quick, clean, and convenient pool and spa water testing whenever you need it.
• Pro-Grade Accuracy Trusted by Pool Professionals - AquaChek delivers reliable, lab-validated results with every strip. Trusted by pool service pros, commercial facilities, and health departments, it helps you test with confidence—so you can treat your water precisely and avoid costly mistakes.

Product description 50 Strips/Bottle 160 Blisters/Case Tests for: Free Chlorine, pH, Total Alkalinity, Cyanuric Acid (Stabilizer). Ideal for customers who use chlorine as the sanitizer in their pool or spa. Includes a test for Cyanuric Acid (Stabilizer), which is especially important for outdoor pools and spas which are subject to chlorine dissipation from UV rays. Get 4 important test results in just one dip! Just dip an AquaChek Yellow strip in your pool or spa water for one second and remove it immediately. You get test results in seconds! To keep you pool water clean and healthy, test the water at two ends or sides of the pool a minimum of twice a week! If used in a spa we recommend testing it before and after each use. It’s also a good idea to write down your results each time you test. User friendly easy-grip bottle with flip-top strip dispenser cap. Includes water chemistry insert and directions in 15 languages: English, French, Spanish, Italian, Czech, Danish, Dutch, German, Greek, Hungarian, Polish, Portuguese, Russian, Swedish and Turkish. Directions Included