20 x Safe Swim® Meter - Digital Testing for Pools & Hot Tubs - Free Chlorine, Combined Chlorine, Total Chlorine, Bromine, Copper, pH, & Total Alkalinity. (Safe Swim Digital Meter) (NCW-486206-IES-BULK)

405 x Safe Swim 4-Way - Hot Tub, Swimming Pool and Spa Test Strips - Bottle of 70 - Measures Chlorine, Bromine, PH and Total Alkalinity - Made in the USA (NCW-481334-IES-BULK)

AquariaTest™ 1 - Ammonia (NCW-481342)

AquariaTest™ 1 - Ammonia (NCW-483343)

AquariaTest™ 2 - Change Water Check - Fresh (NCW-480354)

AquariaTest™ 2- Change Water Check - Fresh (NCW-481354)

AquariaTest™ 3 - Marine (NCW-481343)

AquariaTest™ 4 - Fresh (NCW-481344)

AquariaTest™ Phosphate (NCW-481355)

Calibration Key (Acrylic) - For iDip & EZ Photometers (NCW-480908)

Calibration Key (Acrylic) - For Micro Photometers (NCW-480909)

Chlorine + eXact® EZ Photometer (NCW-486205)

Chlorine + eXact® EZ Photometer (NCW-486205) (W4H)

Chlorine + eXact® EZ Photometer Professional Kit (NCW-486205-K2)

Chlorine + eXact® EZ Photometer Starter Kit (NCW-486205-K)

Complete Pesticide Test Kit (NCW-488001)

Complete Pesticide Test Kit (NCW-488001-W4H)

Cyanide - Complete Visual Kit (NCW-484003)

Cyanide - Complete Visual Kit (NCW-484003) (W4H)

Drinking Water Test Kit (NCW-WS-DWTK)

Drinking Water Test Kit (NCW-WS-DWTK-W4H)

Eco-Check® 5 in1 Aquarium, Pond, Fresh Water Test Strips (Total Alkalinity/KH, Total Hardness/GH, pH, Nitrates and Nitrites) (NCW-481345-BU)

eXact iDip® (NCW-486101)

eXact iDip® (NCW-486101-W4H)

eXact iDip® 570 Aquarium Refill Box (NCW-486217)

eXact iDip® 570 Freshwater Aquarium Kit (NCW-486107-AQ-K)

eXact iDip® 570 Freshwater Aquarium Professional Kit (NCW-486107-AQ2-K)

eXact iDip® 570 Marine Refill Box (NCW-486218)

eXact iDip® 570 Marine Starter Kit (NCW-486107-MA-K)

eXact iDip® 570 Photometer (NCW-486107)

eXact iDip® Pool Professional Test Kit (NCW-486101-KP2-K)

eXact iDip® Pool Starter Test Kit (NCW-486101-KP-K)

eXact iDip® Process Water Professional Test Kit (NCW-486101-PW2-K)

eXact iDip® Process Water Test Kit (NCW-486101-PW-K)

eXact iDip® Smart Brew® Refill Box (NCW-486216)

eXact iDip® Tap Water Professional Test Kit (NCW-486101-TW2-K)

eXact iDip® Tap Water Test Kit (NCW-486101-TW-K)

eXact iDip® Well Driller Starter Test Kit (NCW-486101-WD-K)

eXact iDip®Well Driller Professional Test Kit (NCW-486101-WD2-K)

eXact® Cadmium Reagent Refill Set (NCW-486904)

eXact® LEADQuick with Bluetooth® Photometer (NCW-486900-BT)

eXact® LEADQuick with Bluetooth® Photometer (NCW-486900-BT-W4H)

eXact® LEADQuick® Soil Reagent Refill Set (NCW-486902)

eXact® LEADQuick® w/Bluetooth® Water Test Kit (NCW-486900-BT-W)

eXact® LEADQuick® Water Reagent Refill Set (NCW-486901)

eXact® Micro 20 Bluetooth® Well Driller Professional Kit (NCW-486700-BT-WD2)

eXact® Micro 20 with Bluetooth® Marine Kit (NCW-486700-BT-MA)

eXact® Micro 20 with Bluetooth® Photometer (NCW-486700-BT)

eXact® Micro 20 with Bluetooth® Photometer (NCW-486700-BT-W4H)

eXact® Micro 20 with Bluetooth® Pool Kit (NCW-486700-BT-KP)