Features: Essential Collection consists of the must-have products for customary pool and spa maintenance For maintaining your pool or spa's water chemistry, 5-Way Water Test Kit is a great choice. Tests for Chlorine, Bromine, pH, Acid Demand, and Total Alkalinity. The Polyethylene for case holds all necessary components neat and tidy. Easy-to-read indicator panel and round clear-view block make testing your water's chemistry a breeze. Includes solutions #1-#5. Note: 1 Take water samples from a depth of 12"-18" and away from return lines 2 Rinse test vials before each test 3 for Always put caps on the top of test vials to mix 4 Conduct testing before adding chemicals 5 Keep test kit components organized between testing and store in a cool dry place out of direct sunlight. 6 Test kit for case color comes in either black or blue; contents are the same. Specifications: Color: as shown Phenol Roure/Red: Indicator solution for Hydrogen (PH) Chlorine (CL) Acid Demand Bromine Alkalinit Volume: 20mL Analysis: 1. Rinse the test vial and fill to the mark with water sample. 2. Add 5 drops of red phenol solution. 3. Place cap on vial and shake to mix. 4. Compare your reading with the scale values. Package Included: 1 Set x Water Quality Test Kit