Stanley 22861 IndXer 5-Way Test Kit with Case For maintaining proper water chemistry Tests for Chlorine, Bromine, pH, Acid Demand, and Total Alkalinity Includes clear-view deluxe square test block with integrated color chips for accurate color matching Includes 1oz. solutions of #1-#3 and 1/2oz. solutions of #4 - #5 (Note: #2 Phenol Red is not the same as Phenol Red - DO NOT interchange) #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 For maintaining proper water chemistry Tests for Chlorine, Bromine, pH, Acid Demand, Alkalinity Comes complete with Polyethylene case, testing block and solutions #1 - #5 Easy-to-read color readings