Water Testing Equipment

Measures the most important aquarium levels quickly and accurately. Benefits: Tests Calcium, Carbonate Hardness (KH), Phosphate, and Nitrate Fast,...

Measures the most important aquarium levels quickly and accurately. Benefits: Tests High Range pH, Ammonia, Nitrite, & Nitrate Includes all te...

Features: Used to measure the salinity and specific gravity of the water. Sturdy and light weighted Aluminum body. Superior quality rubber grip. H...

The Continuum advantage. Continuum Reagents Refractometer Calibration Standard is designed to provide an accurate reference for the calibration of ...

Details HI70024P is a premium quality 35.00 ppt salinity calibration solution standardized with a conductivity meter that has been calibrated wit...

The HI731315 are spare glass cuvettes and plastic caps used with the HI7XX Checker® HC colorimeters. Each cuvette has a 10 ml level mark to mea...

The Hanna Phosphorus Ultra Low-Range (0 to 200 ppb) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Ch...

The Hanna Marine Alkalinity Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have li...

The Hanna Phosphate Low-Range Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have ...

The Hanna Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and...

The Hanna Marine Calcium Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limit...

The Hanna Marine Alkalinity (dKH) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits h...

The Hanna Phosphate Ultra Low Range (0.00 to 0.90 ppm) Checker® bridges the gap between simple chemical test kits and professional instrumentation....

The Hanna Marine Low Range Nitrate Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits ...

Features at-a-glance: For use with saltwater samples. More accurate than chemical test kits. Dedicated to a single parameter. Small size, big conv...

HI782-25 Marine Nitrate High Range Reagents are for use with the HI782 Marine Nitrate High Range Checker HC. They are manufactured in our state-of-...

Our Marine Magnesium Checker® HC (HI783) is designed to accurately and quickly determine the magnesium level in marine (saltwater) samples. The di...

HI783-25 Marine Magnesium Checker HC (Handheld Colorimeter) Reagents are high-quality reagents for use with the HI783 Marine Magnesium (ppm) Checke...

The Phosphorus Ultra Low-Range Checker® HC Calibration Check Set - HI736-11 provides a simple solution to validating the Phosphorus Ultra Low-Range...

The Marine Alkalinity Checker® HC Calibration Check Set - HI755-11 provides a simple solution to validating the Marine Alkalinity Checker® HC - HI7...

The HI755-26 are the replacement reagents for the Marine Alkalinity Checker® HC - HI755 and Marine Alkalinity (dKH) Checker® HC - HI772. These hig...

The Marine Calcium Checker® HC Calibration Check Set - HI758-11  provides a simple solution to validating the Marine Calcium Checker® HC - HI758 th...