Buy from the Source You Trust

Produced in real-time. Get accurate results—straight from the source.

When you buy from our website, you receive reagents produced in real-time—direct from our facilities to your hands. Manufactured-to-order reagents mean better results, better balance, and more time to enjoy your pool and spa the way you want: swimming, relaxing, and making memories. Ordering from our site ensures reliable results, peace of mind, and the best in water quality management, straight from the source you trust.

Expertise You Can Trust, Precision You Can See

Every product we develop—from robust test kits to individual reagents—is carefully formulated and tested to deliver accurate readings. Our expert chemists carefully analyze every detail to provide trustworthy results.

Shop Bestsellers

Completeâ„¢ Test Kit

SKU: K-2005

From $114.47
From $114.47

7-Way Test Strips for Pools & Spas

SKU: S-1403

$17.42
$17.42

Completeâ„¢ Test Kit with Salt

SKU: K-2005-SALT

From $180.89
From $180.89

PRO 7 Test Strips

SKU: S-1452

$29.74
$29.74

Completeâ„¢ Test Kit (FAS-DPD)

SKU: K-2006

From $142.71
From $142.71

DPD Reagent #1

SKU: R-0001-A

From $6.38
From $6.38

Completeâ„¢ Test Kit with Salt (FAS-DPD)

SKU: K-2006-SALT

From $207.35
From $207.35

Chlorine Test Strips for Pools & Spas

SKU: S-1401

$13.67
$13.67

3-Way Test Kit for Pool & Spas (OTO)

SKU: K-1000

$17.21
$17.21

6-Way Test Kit for Pools & Spas (DPD)

SKU: K-1004

$36.21
$36.21

Cyanuric Acid Reagent

SKU: R-0013-A

From $5.29
From $5.29

pH Indicator Solution (for 2000 Series), Phenol Red

SKU: R-0004-A

From $5.69
From $5.69