AquaChek ShockChek Test Strips - 512256
$4.89
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Do you know when to shock your pool? This easy-to-use product will tell you when to shock, such as after a heavy rain or a big pool party. Shocking (super-chlorinating) the pool is a key maintenance step that helps you keep the water clear and avoid contaminants that can cause irritation. Tests for: Total Chlorine, Free Chlorine Shock - Okay
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