Pool & Spa Test Kits

Designed for both professionals and homeowners, our kits simplify pool water testing for essential parameters like chlorine, pH, and alkalinity. From daily maintenance to circumstantial fixes, our test kits provide accurate results you can count on. 

Pool & Spa Test Kits

39 products

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Complete™ kit for Bromine, pH, Alkalinity, Hardness (FAS-DPD–high range) (.75 oz bottles)

Complete™ kit for Bromine, pH, Alkalinity, Hardness (FAS-DPD–high range) (.75 oz bottles)

Regular price $129.28
Regular price Sale price $129.28
Complete™ kit for Chlorine/Bromine, pH, Alkalinity, Hardness, CYA (DPD–low range) (.75 oz bottles)

Complete™ kit for Chlorine/Bromine, pH, Alkalinity, Hardness, CYA (DPD–low range) (.75 oz bottles)

Regular price $114.34
Regular price Sale price $114.34
Reagent Pack, Monopersulfate Interference Remover (for 2000 Series kits w/ 2 oz reagents & K-1515-C)

Reagent Pack, Monopersulfate Interference Remover (for 2000 Series kits w/ 2 oz reagents & K-1515-C)

Regular price $42.97
Regular price Sale price $42.97
Reagent Pack, Monopersulfate Interference Remover (for 2000 Series kits w/ .75 oz reagents & K-1515-A)

Reagent Pack, Monopersulfate Interference Remover (for 2000 Series kits w/ .75 oz reagents & K-1515-A)

Regular price $36.48
Regular price Sale price $36.48
Test 4™ kit for Chlorine/Bromine, pH, Alkalinity (DPD–high range) (.75 oz bottles)

Test 4™ kit for Chlorine/Bromine, pH, Alkalinity (DPD–high range) (.75 oz bottles)

Regular price $78.32
Regular price Sale price $78.32
Pool Inspector™ kit for Chlorine, pH, CYA (FAS-DPD–high range) (.75 oz bottles)

Pool Inspector™ kit for Chlorine, pH, CYA (FAS-DPD–high range) (.75 oz bottles)

Regular price $111.39
Regular price Sale price $111.39
Pool Inspector™ kit for Chlorine/Bromine, pH, CYA (DPD–high range) (2 oz bottles)

Pool Inspector™ kit for Chlorine/Bromine, pH, CYA (DPD–high range) (2 oz bottles)

Regular price $147.51
Regular price Sale price $147.51
Replacement Pack, Pool & Spa Water Chemistry Booklet (2019 ed.), Watergram (circular)

Replacement Pack, Pool & Spa Water Chemistry Booklet (2019 ed.), Watergram (circular)

Regular price $16.18
Regular price Sale price $16.18
Starter™ kit for Chlorine/Bromine, pH (DPD–high range) (.75 oz bottles)

Starter™ kit for Chlorine/Bromine, pH (DPD–high range) (.75 oz bottles)

Regular price $70.05
Regular price Sale price $70.05
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

Regular price $94.73
Regular price Sale price $94.73
Drop Test, Hardness (calcium), EDTA, 1 drop = 10 ppm

Drop Test, Hardness (calcium), EDTA, 1 drop = 10 ppm

Regular price $45.55
Regular price Sale price $45.55
Drop Test, Total Dissolved Solids, Acid-Base Titration, 1 drop = 50 ppm

Drop Test, Total Dissolved Solids, Acid-Base Titration, 1 drop = 50 ppm

Regular price $111.77
Regular price Sale price $111.77
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

Regular price $174.27
Regular price Sale price $174.27
Combination (uses Midget comparators), Alkalinity/Chlorine, DPD/Hardness/pH

Combination (uses Midget comparators), Alkalinity/Chlorine, DPD/Hardness/pH

Regular price $286.56
Regular price Sale price $286.56
Drop Test, Alkalinity (total), Blended Indicator, 1 drop = 10 ppm

Drop Test, Alkalinity (total), Blended Indicator, 1 drop = 10 ppm

Regular price $44.77
Regular price Sale price $44.77
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

Regular price $180.51
Regular price Sale price $180.51