AquaChek Yellow Water Testing Strips - (50) for Free Chlorine, Total Alkalinity, Cyanuric Acid (Stabilizer) & pH - (4) Pack
Brand: AquaChek

Fast, accurate and easy! Simply dip into water and watch the pads on the test strip change color to indicate chemical levels so you can treat your pool or spa accordingly.

Accurate
Easy to Use
Simply Dip into Water