AquaChek Yellow 4-In-1 Chlorine Test Strips, 50 Strips per Bottle | 511242A
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AquaChek Yellow 4-in-1 Test Strips
Tests for Free Chlorine, Cyanuric Acid, pH and Total Alkalinity
Provides 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
Comes with complete instructions in multiple languages
Features and Benefits:
- Tests for free chlorine, ph, total alkalinity and cyanuric acid
- Free chlorine is "good" chlorine that is still able to keep your pool fresh
- Ph refers to the intensity of acid or alkaline materials in your water
- Total alkalinity measures the amount of alkaline substances in your water
- Cyanuric acid makes chlorine more stable when exposed to the sun
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