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.

41 products
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Complete™ kit for Bromine, pH, Alkalinity, Hardness (FAS-DPD–high range) (.75 oz bottles)
Regular price
$134.45
Regular price
Sale price
$134.45

Complete™ kit for Chlorine/Bromine, pH, Alkalinity, Hardness, CYA (DPD–low range) (.75 oz bottles)
Regular price
$118.91
Regular price
Sale price
$118.91

Reagent Pack, Monopersulfate Interference Remover (for 2000 Series kits w/ 2 oz reagents & K-1515-C)
Regular price
$45.25
Regular price
Sale price
$45.25

Reagent Pack, Monopersulfate Interference Remover (for 2000 Series kits w/ .75 oz reagents & K-1515-A)
Regular price
$37.94
Regular price
Sale price
$37.94

Test 4™ kit for Chlorine/Bromine, pH, Alkalinity (DPD–high range) (.75 oz bottles)
Regular price
$81.45
Regular price
Sale price
$81.45

Pool Inspector™ kit for Chlorine, pH, CYA (FAS-DPD–high range) (.75 oz bottles)
Regular price
$115.85
Regular price
Sale price
$115.85

Pool Inspector™ kit for Chlorine/Bromine, pH, CYA (DPD–high range) (2 oz bottles)
Regular price
$153.41
Regular price
Sale price
$153.41

Replacement Pack, Pool & Spa Water Chemistry Booklet (2019 ed.), Watergram (circular)
Regular price
$16.83
Regular price
Sale price
$16.83

Starter™ kit for Chlorine/Bromine, pH (DPD–high range) (.75 oz bottles)
Regular price
$72.85
Regular price
Sale price
$72.85

Drop Test, Chloride (Sodium Chloride), Argentometric, 1 drop = 200 or 800 ppm, 2 oz
Regular price
$98.52
Regular price
Sale price
$98.52

Drop Test, Hardness (calcium), EDTA, 1 drop = 10 ppm
Regular price
$47.37
Regular price
Sale price
$47.37

Drop Test, Total Dissolved Solids, Acid-Base Titration, 1 drop = 50 ppm
Regular price
$116.24
Regular price
Sale price
$116.24

Commercial (uses Midget comparators), Chlorine, DPD, 0.2-3.0 ppm/pH, 6.8-8.2
Regular price
$225.25
Regular price
Sale price
$225.25

Combination (uses Midget comparators), Alkalinity/Chlorine, DPD/Hardness/pH
Regular price
$298.02
Regular price
Sale price
$298.02

Drop Test, Alkalinity (total), Blended Indicator, 1 drop = 10 ppm
Regular price
$46.56
Regular price
Sale price
$46.56

Drop Test Combo, Biguanide, 1 drop = 5 ppm/Hydrogen Peroxide, 1 drop = 5 ppm
Regular price
$187.73
Regular price
Sale price
$187.73
