Tests for Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity and Cyanuric Acid (Stabilizer). 50 test strips per bottle.

Just dip an AquaChek Select test strip in your pool or spa water for one second and remove it immediately. You get results in seconds! It's a simple, cost-effective way to ensure that the water is safe.

The Select Kit includes:

• a 24-page booklet entitled "The Complete Guide to Pool and Spa Care" with testing results log
• a reusable plastic color comparator