100) New AQUACHEK Select Refill Swimming Pool Spa 7 Test Strips pH/Chlorine
Price 16.50 USD
AquaChek Select Refill 541640 7 in 1 Test Strips (100 Strips) * Tests for Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, Cyanuric Acid * Includes a reusable plastic color comparator * 100 total tests strips * Part #: 541640