Pool & Spa Test Strips

Tests for: Total Chlorine, Free Chlorine

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.

• Shock - Okay

Blister card. English/Spanish.