AquaChek ShockChek
by AquaChek
Available in store only
Tests for: 2 important chemistries, Total & Free Chlorine so you know when to shock
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ShockChekÃÃڬž 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 欜Shock� or 欜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.
