Test Equipment

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

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 measur...

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

Salifert test kits have been trusted by discerning reefers for years for their ease of use and reliability.  Many reefers will report loss of colo...

Apex Trident Reagent Kit – 2 Month Supply The Neptune Systems Apex Trident Reagent Kit is the official replacement reagent package designed specifi...

Smart Stir is a small but clever labor-saving gadget to help you mix water test reagent with ease. Its strong motor and tiny magnetic stir...

Salifert pH Profi-Test The pH value in a marine tank has a major impact on the growth of corals and calcareous algae and on many biological proce...

Checktemp® Digital Thermometer is a great choice for easy operation with clear digits and better accuracy over a wide range. Measure temperature wi...

  The Hanna Instruments HI98301 DiST® 1 is a low-range total dissolved solids tester than can measure up to 2000 ppm (mg/L). The DiST® 1 is a rugge...

  The HI97115 is a compact and versatile Marine multiparameter photometer designed to accurately determine pH, Alkalinity, Ammonia, Calcium, Magnes...

The HI731360 is a replacement glass cuvette, with a cap, for use with the HI977 series of portable photometers. 2 pieces Cuvette and cap Optically...

  Our Marine Ammonia Checker® HC (HI784) is designed to accurately and quickly determine the ammonia level in marine (saltwater) samples. The digit...

  The HI784-25 includes the three replacement reagents needed for the Marine Ammonia Checker® HC - HI784. These high-quality reagents are manufactu...