AquaChek 511242A Yellow 4-In-1 Chlorine Test Strips 50 Strips per Bottle voomi_id_73021 Replaces multiple older models for

Replaces multiple older models for convenience

Ideal for automotive repair professionals

Electrical connections for easy installation

Dimensions: Width 15-3/4 inches

AquaChek 511242A Yellow 4-In-1 Chlorine Test Strips 50 Strips per Bottle voomi_id_73021 Replaces multiple older models forProduct Description AquaChek 511242A Yellow 4 In 1 Chlorine Test Strips offer accurate testing for pool and spa water. These test strips measure free chlorine, pH, total alkalinity, and cyanuric acid, providing results in seconds. Tests for free chlorine, pH, total alkalinity, and cyanuric acid Free chlorine indicates active chlorine for sanitizing Total alkalinity measures the water's buffering capacity Product Highlights Ideal for pool and spa