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Test Kit 4 in 1 Blue - Chlorine - Pentair Rainbow

  • Tests for Chlorine, pH, Acid Demand, and Total Alkalinity
  • Reagents are 1/2 and 1 ounce bottles
  • Reagents: 1 ounce bottles of OTO No. 1 and No. 2, 3 and 1/2 ounce bottles of No. 4 and 5

Instructions for All-In-One 4-Way Test (pH Test)

1. Fill large vial to solid line.

2. Add 1 drop solution #4 (2 drops if Chlorine test is above 1.5 ppm) and mix by swirling.

3. Add 5 drops solution #2 and mix by swirling and compare test to pH color standards.

4. If reading is above 7.8, perform Acid Demand Test #3 using this same water sample. Test and adjust total alkalinity (if needed) before adjusting pH.