Tests for:
Free Chlorine
pH
Total Alkalinity
Stabilizer (Cyanuric Acid)
 
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.
You’ll find the easy-to-use flip-top cap conveniently dispenses one strip at a time.
AquaChek Chlorine 4-in-1 is a great choice when getting started with pool testing.