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2) AQUACHEK Yellow Swimming Pool Spa Chlorine 4 in 1 Test Strips Aquacheck 50pk

Product ID: B00B91HIZE Condition: New

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Product Description

2 Brand New AquaChek 511244 Yellow 4 in 1 Test Strips
100 strips total
Results in seconds
Tests for Free Chlorine, Cyanuric Acid, pH and Total Alkalinity
50 strips per bottle

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 your pool at its best, test at each end at least twice a week, and test your spa before each use. It's also a good idea to write down your results each time you test, so you can track changes. Comes with complete instructions in 15 languages: English, French, Spanish, Italian, Czech, Danish, Dutch, German, Greek, Hungarian, Polish, Portuguese, Russian, Swedish and Turkish. 1 buy = two 50 strip bottles! 100 strips total!