Products

Better Features for Better Testing – Let your photometer guide you through setup, calibration, and testing with on-screen tutorials and animations...

The HI-97115 can be used as a stand-alone photometer or can be connected to the Hanna Lab App with a compatible smart device via the integrated Blu...

A great kit comprising a compact and versatile Marine multiparameter photometer designed to accurately determine the eight parameters listed. It is...

Testing and monitoring salinity in saltwater aquariums is an ongoing task. The HI-981520 Marine Monitor is the ideal solution for aquarists looking...

HI-98319 Waterproof Salinity TesterThis pocket sized meter is waterproof and perfect for the measurement of salinity aquariums using conductivity t...

The HI-702-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Copper High ...

Hanna Instruments HI-70010P pH Buffer Solution, 20ml Sachet, 10.01 Hanna pH Calibration Sachets Single use pH buffer sachets and rinse solution (ea...

The HI-782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwater...

HI784 Marine Ammonia handheld checker is designed to determine the concentration of ammonia in saltwater aquariumsEasier to use and more accurate t...

*New Version*HI783 Marine Magnesium handheld checker is designed to determine the concentration of magnesium in saltwater aquariums.Easier to use a...

With a digital read out, there is no more struggling to determine colors visually. This nitrate tester's compact design fits in your pocket or stor...

Over the years however, acidification tendency is to decrease 0.1 to 0.2 pH units/century. Acidification is a consequence of carbon dioxide (CO₂) a...

The HI-780-25 is the replacement reagents for the HI-780 Marine pH Checker® HC. These high-quality reagents are clearly marked with the lot number ...

Designed as a more accurate alternative to chemical test kits, the HI-774 provides quick, accurate phosphates up to 0.9ppm in a few easy stepsEasie...

The HI-708 Checker is a simple, accurate, and cost effective way to measure high ranges of nitrite Designed as a more accurate alternative to che...

The HI-707 Nitrite Low Range Checker is a simple, accurate and cost effective way to measure low ranges of nitrite. Designed as a more accurate alt...

Nitrites are an intermediate form of nitrogen produced when ammonia is converted into nitrate during the nitrogen cycle. As organic matter decays...

The large LCD is easy to read and the auto shut-off feature ensures the battery life will not be drained if you forget to turn it off. Ideal for ...

Phosphate directly inhibits calcification by corals and coralline algae - even at low levels. The health of plants in freshwater aquaria will als...

Hanna optional Checker HC Calibration Sets provide a simple solution to validating your Checker HC. Each high quality set of standards is manufactu...

Ideal for salt water aquariums and coral reef tanks Specially designed for salt water, the HI-736 Phosphorus Checker will measure vital phosphor...

Reagents for HI-755 Alkalinity Pocket CheckerLiquid reagent for 25 tests for use with the HI-755 Alkalinity Pocket Checker.The HI-755-26 are high-q...

HI-772-26 Marine alkalinity, colorimetric method, Reagents for 25 testsThe HI-772-26 are high-quality, pre-measured reagents that allow users to ac...

This 25 pack of reagents is for use with the HI-700 Ammonia Low Range Pocket Checker. The HI-700-25 are high-quality reagents that are pre-measure...