AquaChek® ShockChek™ Pool & Spa Test Strips
12 Blister Cards/Case
Tests for: Total & Free Chlorine
ShockChek™ is the fast, easy way to determine if you need to shock (or super chlorinate) your pool or spa. Just dip a strip and compare to color chart which indicates a simple “Shock” or “Okay” result.
Shocking is a necessary maintenance step that keeps the water clear of harmful contaminants that can cause irritation and spread water-borne illnesses.
Multi-lingual packaging also available – English French, Spanish. Sku #512256