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Testing Kits & Reagents

Pool and spa testing kits and reagents.


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2000 Series Comparator, Bromine & Chlorine (hi range), DPD/pH, 7.0-8.0 2000 Series Comparator, Bromine & Chlorine (hi range), DPD/pH, 7.0-8.0
2000 Series Comparator, Bromine & Chlorine (hi range), DPD/pH, 7.0-8.0
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Price: $13.14
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Item #: 9056 -

    2000 Series Comparator, Bromine & Chlorine (lo range), DPD/pH, 7.0-8.0 2000 Series Comparator, Bromine & Chlorine (lo range), DPD/pH, 7.0-8.0
    2000 Series Comparator, Bromine & Chlorine (lo range), DPD/pH, 7.0-8.0
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    Price: $13.68
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    Item #: 9057 -

      3-Way (DPD) 3-Way (DPD)
      3-Way (DPD)
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      Price: FREE
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        AnalyteSystemMethod/ChemistryStandard/Equivalance or DescriptionComparatorCellBromine, TotalsureCHECK comparatorDPD1, 2, 4, 6, 10 ppm bromine (Br₂)9782NAChlorine, FreesureCHECK comparatorDPD.5, 1, 2, 3, 5 ppm chlorine (Cl₂)9782NApHsureCHECK comparatorPhenol red6.8, 7.2, 7.5, 7.8, 8.29782NA ...

        3-Way (OTO) 3-Way (OTO)
        3-Way (OTO)
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        Price: FREE
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          AnalyteSystemMethod/ChemistryStandard/Equivalance or DescriptionComparatorCellBromine, TotalsureCHECK comparatorOT1, 2, 4, 6, 10 ppm bromine (Br₂)9781NAChlorine, TotalsureCHECK comparatorOT.5, 1, 2, 3, 5 ppm chlorine (Cl₂)9781NApHsureCHECK comparatorPhenol red6.8, 7.2, 7.5, 7.8, 8.29781NA ...

          6-Way (OTO) 6-Way (OTO)
          6-Way (OTO)
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          Price: $27.39-$149.38
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            AnalyteSystemMethod/ChemistryStandard/Equivalance or DescriptionComparatorCellAlkalinity, TotalDrop testBlended indicator1 drop = 10 ppm total alkalinity as CaCO₃NA4034Bromine, TotalsureCHECK comparatorOT1, 2, 4, 6, 10 ppm bromine (Br₂)9781NAChlorine, TotalsureCHECK comparatorOT.5, 1, 2, 3, 5 ppm chlorine (Cl₂)9781NApH w/ acid/base demandsureCHECK comparatorPhenol red6.8, 7.2, 7.5, 7.8, 8.29781NA ...

            6-Way Test Kit, (DPD) 6-Way (DPD)
            6-Way Test Kit, (DPD)
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            Price: $29.63-$161.71
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              AnalyteSystemMethod/ChemistryStandard/Equivalance or DescriptionComparatorCellAlkalinity, TotalDrop testBlended indicator1 drop = 10 ppm total alkalinity as CaCO₃NA4034Bromine, TotalsureCHECK comparatorDPD1, 2, 4, 6, 10 ppm bromine (Br₂)9782NAChlorine, Free & TotalsureCHECK comparatorDPD.5, 1, 2, 3, 5 ppm chlorine (Cl₂)9782NApH w/ acid demandsureCHECK comparatorPhenol red6.8, 7.2, 7.5, 7.8, 8.29782NA ...

              7-Way Test Strips for Pools & Spas 7-Way Test Strips for Pools & Spas
              7-Way Test Strips for Pools & Spas
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              Price: $29.09
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              Item #: S-1403 -

                Taylor® S-1403 7-Way Test Strips provide quick and comprehensive water testing, measuring free chlorine, total chlorine, bromine, pH, total alkalinity, hardness, and cyanuric acid. Perfect for routine pool and spa maintenance, they help ensure balanced and clear water.

                9-Way (DPD) 9-Way (DPD)
                9-Way (DPD)
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                Price: $56.78-$206.71
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                  AnalyteSystemMethod/ChemistryStandard/Equivalance or DescriptionComparatorCellAlkalinity, TotalDrop testBlended indicator1 drop = 10 ppm total alkalinity as CaCO₃NA4034Bromine, TotalsureCHECK comparatorDPD1, 2, 4, 6, 10 ppm bromine (Br₂)9782NAChlorine, Free & TotalsureCHECK comparatorDPD.5, 1, 2, 3, 5 ppm chlorine (Cl₂)9782NACyanuric AcidVisual determinationTurbidimetric30, 40, 50, 60, 70, 80, 90, 100 ppm CYANA9197Hardness, CalciumDrop testEDTA titration (includes inhibitors to prevent metal...

                  Booklet, Pool & Spa Water Chemistry, 2020 ed., English Booklet, Pool & Spa Water Chemistry, 2020 ed., English, 2004B
                  Booklet, Pool & Spa Water Chemistry, 2020 ed., English
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                  Price: $7.98
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                  Item #: 2004B -

                    Booklet, Pool & Spa Water Chemistry, 2021 ed., Spanish Booklet, Pool & Spa Water Chemistry, 2021 ed., Spanish, 2004B-Spanish
                    Booklet, Pool & Spa Water Chemistry, 2021 ed., Spanish
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                    Price: $7.98
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                    Item #: 2004B-Spanish -

                      Bottle, Calibrated (7 & 14 mL), .75 oz w/ dispenser cap, plastic (for CYA) Bottle, Calibrated (7 & 14 mL), .75 oz w/ dispenser cap, plastic (for CYA)
                      Bottle, Calibrated (7 & 14 mL), .75 oz w/ dispenser cap, plastic (for CYA)
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                      Price: $3.79
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                      Item #: 9191 -

                        Case, Multipurpose, Ribbed w/ compartments, fits 22mL Case, Multipurpose, Ribbed w/ compartments, fits 22mL
                        Case, Multipurpose, Ribbed w/ compartments, fits 22mL
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                        Price: $41.07
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                        Item #: 7120 -

                          Color Card Comparator, Copper (free), Thiocarbamate, 0.05-1.0 ppm Color Card Comparator, Copper (free), Thiocarbamate, 0.05-1.0 ppm
                          Color Card Comparator, Copper (free), Thiocarbamate, 0.05-1.0 ppm
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                          Price: $37.44
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                          Item #: K-1730 -

                            Color Card Comparator, pH, Long Range, 3.0-11.0 Color Card Comparator, pH, Long Range, 3.0-11.0
                            Color Card Comparator, pH, Long Range, 3.0-11.0
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                            Price: $33.37
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                            Item #: K-1592 -

                              Color Card Comparator, Phosphate, Stannous Chloride, 0- =1000 or 0-6000 ppb Color Card Comparator, Phosphate, Stannous Chloride, 0- =1000 or 0-6000 ppb
                              Color Card Comparator, Phosphate, Stannous Chloride, 0- =1000 or 0-6000 ppb
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                              Price: $46.03
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                              Item #: K-1106 -

                                AnalyteSystemMethod/ChemistryStandard/Equivalance or DescriptionComparatorCellPhosphateColor Card comparatorStannous chloride (commercial use only)0, 50, 125, 250, 500, 1000 ppb PO₄³ˉ54344025PhosphateColor Card comparatorStannous chloride (commercial use only)0, 250, 1000, 2000, 4000, 6000 ppb PO₄³ˉ54354025 ...

                                Combination (uses Midget comparators), Alkalinity/Chlorine, DPD/Hardness/pH Combination (uses Midget comparators), Alkalinity/Chlorine, DPD/Hardness/pH
                                Combination (uses Midget comparators), Alkalinity/Chlorine, DPD/Hardness/pH
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                                Price: Discontinued
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                                Item #: K-1748 -

                                  Combination, Alkalinity, 1 drop 10 ppm/Hardness, 1 drop 10 ppm Combination, Alkalinity, 1 drop 10 ppm/Hardness, 1 drop 10 ppm
                                  Combination, Alkalinity, 1 drop ' 10 ppm/Hardness, 1 drop ' 10 ppm
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                                  Price: $80.11
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                                  Item #: K-9059 -

                                    Combination, Hydrogen Peroxide, 1 drop = 5 ppm/pH, 6.8-8.2 Combination, Hydrogen Peroxide, 1 drop = 5 ppm/pH, 6.8-8.2
                                    Combination, Hydrogen Peroxide, 1 drop = 5 ppm/pH, 6.8-8.2
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                                    Price: Discontinued
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                                    Item #: K-9061 -

                                      Commercial (uses Midget comparators), Chlorine, DPD (tablet), 0.2-2.0 ppm/pH, 6.8-8.0 Commercial (uses Midget comparators), Chlorine, DPD (tablet), 0.2-2.0 ppm/pH, 6.8-8.0
                                      Commercial (uses Midget comparators), Chlorine, DPD (tablet), 0.2-2.0 ppm/pH, 6.8-8.0
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                                      Price: Discontinued
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                                      Item #: K-1244 -

                                        Commercial (uses Midget comparators), Chlorine, DPD, 0.1-2.0 ppm/pH, 6.8-8.2 Commercial (uses Midget comparators), Chlorine, DPD, 0.1-2.0 ppm/pH, 6.8-8.2
                                        Commercial (uses Midget comparators), Chlorine, DPD, 0.1-2.0 ppm/pH, 6.8-8.2
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                                        Price: Discontinued
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                                        Item #: K-9036 -

                                          Commercial (uses Midget comparators), Chlorine, DPD, 0.2-3.0 ppm/pH, 6.8-8.2 Commercial (uses Midget comparators), Chlorine, DPD, 0.2-3.0 ppm/pH, 6.8-8.2
                                          Commercial (uses Midget comparators), Chlorine, DPD, 0.2-3.0 ppm/pH, 6.8-8.2
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                                          Price: Discontinued
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                                          Item #: K-1762 -

                                            Commercial (uses Midget comparators), Copper, 0.2-3.0 ppm/Iron, 0-2.0 ppm Commercial (uses Midget comparators), Copper, 0.2-3.0 ppm/Iron, 0-2.0 ppm
                                            Commercial (uses Midget comparators), Copper, 0.2-3.0 ppm/Iron, 0-2.0 ppm
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                                            Price: Discontinued
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                                            Item #: K-1264 -

                                              Commercial (uses Slide comparators), Bromine, DPD, 0-3.0 ppm/pH, 6.8-8.4 Commercial (uses Slide comparators), Bromine, DPD, 0-3.0 ppm/pH, 6.8-8.4
                                              Commercial (uses Slide comparators), Bromine, DPD, 0-3.0 ppm/pH, 6.8-8.4
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                                              Price: Discontinued
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                                              Item #: K-1787 -

                                                Commercial (uses Slide comparators), Bromine, DPD, 2.0-10 ppm/pH, 6.8-8.4 Commercial (uses Slide comparators), Bromine, DPD, 2.0-10 ppm/pH, 6.8-8.4
                                                Commercial (uses Slide comparators), Bromine, DPD, 2.0-10 ppm/pH, 6.8-8.4
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                                                Price: Discontinued
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                                                Item #: K-1787H -

                                                  Commercial (uses Slide comparators), Chlorine, DPD, 0-3.0 ppm/pH, 6.8-8.4 Commercial (uses Slide comparators), Chlorine, DPD, 0-3.0 ppm/pH, 6.8-8.4
                                                  Commercial (uses Slide comparators), Chlorine, DPD, 0-3.0 ppm/pH, 6.8-8.4
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                                                  Price: Discontinued
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                                                  Item #: K-1765 -

                                                    Commercial (uses Slide comparators), Chlorine, DPD, 1.0-10 ppm/pH, 6.8-8.4 Commercial (uses Slide comparators), Chlorine, DPD, 1.0-10 ppm/pH, 6.8-8.4
                                                    Commercial (uses Slide comparators), Chlorine, DPD, 1.0-10 ppm/pH, 6.8-8.4
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                                                    Price: Discontinued
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                                                    Item #: K-1765H -

                                                      Drop Test Combo, Biguanide, 1 drop = 5 ppm/Hydrogen Peroxide, 1 drop = 5 ppm Drop Test Combo, Biguanide, 1 drop = 5 ppm/Hydrogen Peroxide, 1 drop = 5 ppm
                                                      Drop Test Combo, Biguanide, 1 drop = 5 ppm/Hydrogen Peroxide, 1 drop = 5 ppm
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                                                      Price: $153.62
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                                                      Item #: K-1725 -

                                                        Drop Test, Acidity (Hydrochloric/Muriatic), Neutralization, 1 drop = 0.5 g/100 mL Drop Test, Acidity (Hydrochloric/Muriatic), Neutralization, 1 drop = 0.5 g/100 mL
                                                        Drop Test, Acidity (Hydrochloric/Muriatic), Neutralization, 1 drop = 0.5 g/100 mL
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                                                        Price: $94.54
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                                                        Item #: K-1547 -

                                                          Drop Test, Alkalinity (total), Blended Indicator, 1 drop = 10 ppm Drop Test, Alkalinity (total), Blended Indicator, 1 drop = 10 ppm
                                                          Drop Test, Alkalinity (total), Blended Indicator, 1 drop = 10 ppm
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                                                          Price: $38.09
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                                                          Item #: K-1726 -

                                                            Drop Test, Biguanide, Direct Neutralization, 1 drop 5 ppm Drop Test, Biguanide, Direct Neutralization, 1 drop 5 ppm
                                                            Drop Test, Biguanide, Direct Neutralization, 1 drop ' 5 ppm
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                                                            Price: Discontinued
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                                                            Item #: K-1444 -

                                                              Drop Test, Bromine (total), FAS-DPD, 1 drop = 0.5 or 1.25 ppm Drop Test, Bromine (total), FAS-DPD, 1 drop = 0.5 or 1.25 ppm
                                                              Drop Test, Bromine (total), FAS-DPD, 1 drop = 0.5 or 1.25 ppm
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                                                              Price: FREE
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                                                                AnalyteSystemMethod/ChemistryStandard/Equivalance or DescriptionComparatorCellBromine, TotalDrop testFAS-DPD (.75 oz)1 drop = 0.5 or 1.25 ppm bromine (Br₂)NANA

                                                                Drop Test, Chloride (Sodium Chloride), Argentometric, 1 drop = 200 or 800 ppm, 2 oz Drop Test, Chloride (Sodium Chloride), Argentometric, 1 drop = 200 or 800 ppm, 2 oz
                                                                Drop Test, Chloride (Sodium Chloride), Argentometric, 1 drop = 200 or 800 ppm, 2 oz
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                                                                Price: $84.35
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                                                                Item #: K-1771 -

                                                                  Drop Test, Chloride (Sodium Chloride), Argentometric, 1 drop = 200 ppm, .75 oz Drop Test, Chloride (Sodium Chloride), Argentometric, 1 drop = 200 ppm, .75 oz
                                                                  Drop Test, Chloride (Sodium Chloride), Argentometric, 1 drop = 200 ppm, .75 oz
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                                                                  Price: $44.12
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                                                                  Item #: K-1766 -

                                                                    Drop Test, Chlorine (Bleach), Iodometric, 1 drop = 10 or 100 ppm; 1 drop = 0.05 or 0.5% Drop Test, Chlorine (Bleach), Iodometric, 1 drop = 10 or 100 ppm; 1 drop = 0.05 or 0.5%
                                                                    Drop Test, Chlorine (Bleach), Iodometric, 1 drop = 10 or 100 ppm; 1 drop = 0.05 or 0.5%
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                                                                    Price: $121.78
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                                                                    Item #: K-1579 -

                                                                      Drop Test, Chlorine (free/combined), FAS-DPD, 1 drop = 0.2 or 0.5 ppm Drop Test, Chlorine (free/combined), FAS-DPD, 1 drop = 0.2 or 0.5 ppm
                                                                      Drop Test, Chlorine (free/combined), FAS-DPD, 1 drop = 0.2 or 0.5 ppm
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                                                                      Price: $38.71-$98.21
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                                                                        AnalyteSystemMethod/ChemistryStandard/Equivalance or DescriptionComparatorCellChlorine, Free & CombinedDrop testFAS-DPD (.75 oz)1 drop = 0.2 or 0.5 ppm chlorine (Cl₂)NA9198

                                                                        Drop Test, Chlorine (free/combined)/Monopersulfate, FAS-DPD, 1 drop 0.2 ppm Drop Test, Chlorine (free/combined)/Monopersulfate, FAS-DPD, 1 drop 0.2 ppm
                                                                        Drop Test, Chlorine (free/combined)/Monopersulfate, FAS-DPD, 1 drop ' 0.2 ppm
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                                                                        Price: $102.96
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                                                                        Item #: K-1518 -

                                                                          Drop Test, Chlorine (total), Iodometric, 1 drop 1 or 10 ppm Drop Test, Chlorine (total), Iodometric, 1 drop 1 or 10 ppm
                                                                          Drop Test, Chlorine (total), Iodometric, 1 drop ' 1 or 10 ppm
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                                                                          Price: $124.88
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                                                                          Item #: K-1580 -

                                                                            Drop Test, Chlorine (total), Iodometric, 1 drop = 1 ppm Drop Test, Chlorine (total), Iodometric, 1 drop = 1 ppm
                                                                            Drop Test, Chlorine (total), Iodometric, 1 drop = 1 ppm
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                                                                            Price: $113.26
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                                                                            Item #: K-9022 -

                                                                              Drop Test, Hardness (calcium), EDTA, 1 drop 10 ppm Drop Test, Hardness (calcium), EDTA, 1 drop 10 ppm
                                                                              Drop Test, Hardness (calcium), EDTA, 1 drop ' 10 ppm
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                                                                              Price: $38.76
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                                                                              Item #: K-1770 -

                                                                                Drop Test, Hardness (calcium/total), EDTA, 1 drop 10 ppm Drop Test, Hardness (calcium/total), EDTA, 1 drop 10 ppm
                                                                                Drop Test, Hardness (calcium/total), EDTA, 1 drop ' 10 ppm
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                                                                                Price: $77.99
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                                                                                Item #: K-1722 -

                                                                                  Drop Test, Hydrogen Peroxide (undiluted strength), Iodometric, 1 drop = 0.5 or 1% Drop Test, Hydrogen Peroxide (undiluted strength), Iodometric, 1 drop = 0.5 or 1%
                                                                                  Drop Test, Hydrogen Peroxide (undiluted strength), Iodometric, 1 drop = 0.5 or 1%
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                                                                                  Price: $131.40
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                                                                                  Item #: K-1443 -

                                                                                    Drop Test, Hydrogen Peroxide, Iodometric, 1 drop = 5 ppm, .75 oz Drop Test, Hydrogen Peroxide, Iodometric, 1 drop = 5 ppm, .75 oz
                                                                                    Drop Test, Hydrogen Peroxide, Iodometric, 1 drop = 5 ppm, .75 oz
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                                                                                    Price: $56.43
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                                                                                    Item #: K-1826 -

                                                                                      Drop Test, Hydrogen Peroxide, Iodometric, 1 drop = 5 ppm, 2 oz Drop Test, Hydrogen Peroxide, Iodometric, 1 drop = 5 ppm, 2 oz
                                                                                      Drop Test, Hydrogen Peroxide, Iodometric, 1 drop = 5 ppm, 2 oz
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                                                                                      Price: $100.93
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                                                                                      Item #: K-1825 -

                                                                                        Drop Test, QAC, Direct Neutralization, 1 drop 1.25 ppm QAC/1 drop 0.5 ppm Polyquat Drop Test, QAC, Direct Neutralization, 1 drop 1.25 ppm QAC/1 drop 0.5 ppm Polyquat
                                                                                        Drop Test, QAC, Direct Neutralization, 1 drop ' 1.25 ppm QAC/1 drop ' 0.5 ppm Polyquat
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                                                                                        Price: $112.07
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                                                                                        Item #: K-9065 -

                                                                                          Drop Test, QAC, Direct Neutralization, 1 drop 10 or 25 ppm QAC/1 drop 3.5 or 9 ppm Polyquat Drop Test, QAC, Direct Neutralization, 1 drop 10 or 25 ppm QAC/1 drop 3.5 or 9 ppm Polyquat
                                                                                          Drop Test, QAC, Direct Neutralization, 1 drop ' 10 or 25 ppm QAC/1 drop ' 3.5 or 9 ppm Polyquat
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                                                                                          Price: $141.75
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                                                                                          Item #: K-1582 -

                                                                                            Drop Test, Total Dissolved Solids, Acid-Base Titration, 1 drop = 50 ppm Drop Test, Total Dissolved Solids, Acid-Base Titration, 1 drop = 50 ppm
                                                                                            Drop Test, Total Dissolved Solids, Acid-Base Titration, 1 drop = 50 ppm
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                                                                                            Price: $95.12
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                                                                                            Item #: K-1764 -

                                                                                              Hydroxylamine Reagent, 2 oz Hydroxylamine Reagent, 2 oz
                                                                                              Hydroxylamine Reagent, 2 oz
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                                                                                              Price: $25.92
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                                                                                              Item #: R-1306E-C -

                                                                                                Midget Comparator, Bromine (total), DPD, 0.2-3.0 ppm Midget Comparator, Bromine (total), DPD, 0.2-3.0 ppm
                                                                                                Midget Comparator, Bromine (total), DPD, 0.2-3.0 ppm
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                                                                                                Price: Discontinued
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                                                                                                Item #: K-1773 -

                                                                                                  Poolblu offers a wide range of pool and spa products, parts, and supplies for residential and commercial customers, including chemicals, equipment, and replacement components.

                                                                                                  Shop categories: Automatic Pool Cleaners, Pumps, Motors, Chemicals, Cleaning & Maintenance, Covers & Accessories, Plumbing, Electrical, Water Features, Spas & Spa Accessories.

                                                                                                  Questions about product selection? Call us 855-Poolblu (855-766-5258)