Hydrotools Pool and Spa Test Strips

The HydroTools 4 test strip provides very reliable results in just an instant! Simply dip the strip in a pool or spa for 2 seconds and the results are ready. Hydro Tools 4 test strips measure Free Chlorine, Alkalinity, pH, and Cyanuric Acid(stabilizer) – all in one strip!

Features:
Includes fifty (50) each test strips
Use with pool water or pool water
Test free chlorine, pH, alkalinity and cyanuric acid levels
Simply dip and read!

Important tips:
Store strips inside the home, away from extreme heat or sunlight.
Avoid wet fingers inside the vial and close the vial tightly right after removing the strip.
In pools, immerse the strip to elbow depth and swirl 3 times to test the pool water.
In spas, turn off jets and immerse the strip to 6 below the water surface and swirl three times to measure results.
Remove strip with pads face up, shake once to remove excess water