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.

37 products
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Reagent Pack, Monopersulfate Interference Remover (for 2000 Series kits w/ 2 oz reagents & K-1515-C)
SKU: K-2042
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)
SKU: K-2041
Regular price
$37.94
Regular price
Sale price
$37.94

Test 4™ kit for Chlorine/Bromine, pH, Alkalinity (DPD–high range) (.75 oz bottles)
SKU: K-2015
Regular price
$81.45
Regular price
Sale price
$81.45

Pool Inspector™ kit for Chlorine, pH, CYA (FAS-DPD–high range) (.75 oz bottles)
SKU: K-2009
Regular price
$115.85
Regular price
Sale price
$115.85

Pool Inspector™ kit for Chlorine/Bromine, pH, CYA (DPD–high range) (2 oz bottles)
SKU: K-2007C
Regular price
$153.41
Regular price
Sale price
$153.41

Replacement Pack, Pool & Spa Water Chemistry Booklet (2019 ed.), Watergram (circular)
SKU: K-2004
Regular price
$16.83
Regular price
Sale price
$16.83

Starter™ kit for Chlorine/Bromine, pH (DPD–high range) (.75 oz bottles)
SKU: K-2000
Regular price
$72.85
Regular price
Sale price
$72.85

Drop Test, Chloride (Sodium Chloride) 2 oz
SKU: K-1771
Regular price
$103.09
Regular price
Sale price
$103.09

Drop Test, Hardness (calcium), EDTA, 1 drop = 10 ppm
SKU: K-1770
Regular price
$47.37
Regular price
Sale price
$47.37

Drop Test, Total Dissolved Solids, Acid-Base Titration, 1 drop = 50 ppm
SKU: K-1764
Regular price
$116.24
Regular price
Sale price
$116.24

Drop Test, Alkalinity (total), Blended Indicator, 1 drop = 10 ppm
SKU: K-1726
Regular price
$46.56
Regular price
Sale price
$46.56

Drop Test Combo, Biguanide, 1 drop = 5 ppm/Hydrogen Peroxide, 1 drop = 5 ppm
SKU: K-1725
Regular price
$187.73
Regular price
Sale price
$187.73

Drop Test, Hardness (calcium/total), EDTA, 1 drop = 10 ppm
SKU: K-1722
Regular price
$95.30
Regular price
Sale price
$95.30

Visual Determination, Cyanuric Acid, Turbidimetric, 30-100 ppm
SKU: K-1721
Regular price
$43.52
Regular price
Sale price
$43.52

Visual Determination, Cyanuric Acid, Turbidimetric, 0-500 ppm
SKU: K-1720
Regular price
$97.20
Regular price
Sale price
$97.20
Visual Determination, Chlorine Bleach Indicator, ≥10.5%
SKU: K-1581
Regular price
$143.18
Regular price
Sale price
$143.18
