For maintaining proper water chemistry

Tests for Chlorine, Bromine, pH, Acid Demand, and Total Alkalinity

Includes clear-view round test block with integrated color chips for accurate color matching

Includes 1oz. solutions of #1-#3 and 1/2oz. solutions of #4 – #5

#2 Phenol Red is for use with 5-Way Test Kits and Phenol Red is for use with 2 or 3-Way Test Kits

Comes complete with polyethylene case