Chlorine 4-in-1 Water Testing Strips 511242A

AquaChek Chlorine 4-in-1 is designed for customers who use chlorine in their pool or spa: the go-to product for testing the most critical parameters in your pool. AquaChek Chlorine 4-in-1 is a great choice when getting started with spa water testing.

Tests for:

• pH: 6.2-8.4
• Free Chlorine: 0-10 ppm
• Total Alkalinity: 0-240 ppm
• Stabilizer (Cyanuric Acid): 0-300 ppm