Test Equipment

  The HI783-25 are the replacement reagents for the Marine Magnesium Checker® HC - HI783. These high-quality reagents are manufactured in our state...

Don't worry about the subjectivity of color charts, trust our handheld colorimeter for accurate measurements for your water testing. Get better ac...

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...

High levels of silicate can lead to diatom blooms. Some tap water and even RO water may have silicates and should be monitored with a Silicate Test...

For HI98319 Salinity Tester use only. Not for use with refractometers. HI70024P is a premium quality 35.00 ppt salinity calibration solution that...

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

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...

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...

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

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

Red Sea’s KH/Alkalinity Pro Test Kit is an advanced titration test, measuring the level of buffers in your reef aquarium to an exceptionally high ...

  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...

Copper kits are usually of two types: compleximetric or titration based. Some kits measure only ionic copper and others measure both ionic and che...

Cupramine™ effectively eradicates Oodinium, Cryptocaryon, Amyloodinium, Ichthyophthirius, and other ectoparasites of both freshwater and marine f...

The HYDROS iV Testing Reagent simplifies water parameter management with accurate pH, ORP, and salinity readings. Designed with a ...

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

  1-Pack ICP-OES Testing Kit | Triton Triton ICP-OES testing will provide you with a detailed analysis for 36 different elements with extreme accur...

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

The Seachem Algae Pads are non-scratch algae pads for glass & acrylic. The melamine foam uses micro abrasive technology to easily remove alg...

Red Sea’s Nitrate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of nitrate in your reef aquarium to an except...