Showing 1–12 of 16 results

Hanna HI702-25 Copper Reagent

The HI702-25 are the replacement reagents for the HI702 Copper High Range Checker® HC. These high-quality reagents are manufactured in our


Reagent refill for Alkalinity Colorimeter HI772 or HI755 Hanna Checker HC – Marine Water. Enough reagent for 25 tests.

Hanna High Range Copper Checker HI-702

Ideal for freshwater & saltwater aquariums. The HI-702 Copper high range Checker is a simple, accurate and cost effective way

Hanna Low Range Nitrate No3 Checker HI-781

The HI781 Marine Nitrate Low Range Colorimeter is designed to accurately determine low range nitrate levels in saltwater aquariums and marine applications. With

Hanna Low Range Nitrate No3 Reagents HI-781-25

The HI781-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their HI781

Hanna Marine Calcium Checker HI-758

Waterproof and floats! Includes 4x of the Salinity Calibration Fluid Packets. Automatic Calibration – A 35.00 ppt solution is used

Hanna Marine pH Checker HC HI-780

Get accurate water testing results with the HI780 Marine pH Colorimeter. With a digital read out, there is no more

Hanna Marine Phosphate ULR Checker HI-774

The HI774 Ultra Low Range Phosphate Checker® HC (Handheld Colorimeter) is a cost-effective way to measure phosphate in marine systems,

Hanna Marine Salinity Tester

Designed to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to

HI782-25 High Range Nitrate No3 Reagents – Hanna

Measurements with a range up to 75.0ppm Less complex laboratory grade accuracy – Requires only 1 reagent Simple, intuitive digital

Marine pH Checker Reagents (100 Tests) – Hanna ( HI780-25 )

Get your replacement reagents for your HI780 Marine pH Checker® HC today. These high-quality reagents are manufactured in our state-of-the-art facility