Saltwater Checkers
HI736
Saltwater Aquarium Ultra Low Range Phosphorus Colorimeter - Checker® HC
$67.99
false
HI781
Marine Nitrate Low Range Checker® HC
$67.99
false
HI755
Saltwater Aquarium Alkalinity Colorimeter (ppm) - Checker® HC
$67.99
false
HI758
Saltwater Aquarium Calcium Colorimeter - Checker® HC
$67.99
false
HI764
Saltwater Aquarium Ultra Low Range Nitrite Colorimeter - Checker® HC
$67.99
false
HI772
Saltwater Aquarium Alkalinity Colorimeter (dKH) Checker® HC
$67.99
false
HI774
Marine Phosphate Ultra Low Range Colorimeter - Checker® HC
$67.99
false
HI780
Marine pH Checker® HC
$67.99
false
HI782
Marine Nitrate High Range Checker HC
$67.99
false
HI783
Marine Magnesium Checker® HC
$67.99
false
Freshwater Checkers
HI702
High Range Copper Colorimeter - Checker® HC
$67.99
false
HI705
Low Range Silica Colorimeter - Checker® HC
$67.99
false
HI700
Freshwater Low Range Ammonia Colorimeter - Checker® HC
$67.99
false
HI707
Low Range Nitrite Colorimeter
$67.99
false
HI708
High Range Nitrite Colorimeter - Checker® HC
$67.99
false
HI717
High Range Phosphate Colorimeter - Checker® HC
$67.99
false
Testers & Meters
HI97115C
Marine Master Waterproof Wireless Multiparameter Photometer
$474.99
false
HI98319U
Marine Salinity Tester
$89.99
false
HIREEF-2
Reef Professional Kit V2
$299.99
false
HI981520-01
Marine Monitor pH/Salinity/Temperature
$299.99
false
HI9810422
HALO2 Wireless pH Tester for Field
$159.99
false
HI98100
Checker® Plus pH Tester
$59.99
false
HI98103
Checker® pH Tester with 0.1 pH Resolution
$44.99
false
HI98107U
Waterproof Pocket pH Tester with 0.1 Resolution - pHep®
$59.99
false
HI98108U
pHep®+ Pocket pH Tester with 0.01 pH Resolution
$69.99
false
HI98303U
DiST®3 Waterproof EC Tester (0-2000 µS/cm)
$79.99
false
Reagents & Solutions
HI93703-50
Cuvette Cleaning Solution (230 mL)
$34.99
false
HI782-25
Marine Nitrate High Range Checker® Reagents (25 Tests)
$24.99
false
HI758-26
Marine Calcium Checker® HC Reagents (25 Tests)
$29.99
false
HI772-26
Marine Alkalinity Checker® HC Reagents for HI772 (25 Tests)
$17.99
false
HI774-25
Phosphate Ultra Low Range Checker® HC Reagents (25 Tests)
$17.99
false
HI783-25
Marine Magnesium Checker® Reagents (25 Tests)
$24.99
false
HI784-25
Marine Ammonia Checker® Reagents (25 Tests)
$24.99
false
HI97105-11
CAL Check Standards for HI97105 - Cuvette Kit
$74.99
false
HI93703-50
Cuvette Cleaning Solution (230 mL)
$34.99
false
HI70024P
35 ppt Salinity Calibration Solution Sachets (25 x 20 mL)
$32.99
false
Other
HI731315
Glass Cuvettes and Caps for Checker HC Colorimeters (set of 2)
$14.99
false
HI731339P
Graduated Pipette (100 µL)
$29.99
false
HI9810422
HALO2 Wireless pH Tester for Field
$159.99
false
HI98100
Checker® Plus pH Tester
$59.99
false
HI98103
Checker® pH Tester with 0.1 pH Resolution
$44.99
false
HI98107U
Waterproof Pocket pH Tester with 0.1 Resolution - pHep®
$59.99
false
HI98108U
pHep®+ Pocket pH Tester with 0.01 pH Resolution
$69.99
false
HI98303U
DiST®3 Waterproof EC Tester (0-2000 µS/cm)
$79.99
false