Testing Equipment

Magnesium is the third most abundant ion in seawater, surpassed only by sodium and chloride. Its abundance is critical in the formation of weak ion...

AF Phosphate TestPro is designed for quick measurement of phosphate ions in a marine aquarium. Phosphate is a breeding ground for the growth of ...

Easier to use and more accurate than chemical test kits Adaptation of EPA Diazotization method Accuracy ±4% of reading ±10 ppb 1 p...

The HI774 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure phosphate in marine systems including co...

  High Accuracy Seawater Refractometer! EASIER TO READ 0 to 40ppt  Red Sea’s Seawater Refractometer offers exception...

  The new SQ-420x smart quantum sensor can be connected directly to a computer for taking spot measurements or graphing and datalogging real-time P...

The HI731315 are spare glass cuvettes and plastic caps used with the HI7XX Hanna Checkers. The HI731315 includes 2 cuvettes and 2 caps.

Reagent refill for the HI-783 (UPDATE VERSION with powder and liquid reagent.) Magnesium is the third most abundant ion in seawater, surpassed only...

Red Sea Alkalinity Pro test kit A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stabl...

The Scionix SSG 1000 quickly and accurately measures salinity in Specific Gravity, PPT, and PSU, as well as temperature in degrees Celsius. Ca...

Reagent kit for 25 Iron Tests Range: 0.00 to 5.00 mg/L  

Hanna Instrument Iron Photometer

The HANNA HI 711 Checker® HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not ve...

Testing and monitoring salinity in saltwater aquariums is an ongoing task. The HI981520 is an easy-to-use vertical mount unit that continuously mon...

What is it?PARwise is a unique light meter with the ability to measure spectrum. It can be used underwater and in air. It gives you all of the rele...

  25 refills per pack  

THREE KITS REEF ICP TEST TOTAL : Simple, fast and precise   The Fauna Marin Reef ICP TOTAL Test gives a quick accurate and easy overview of over ...

THREE KITS Professional basic ICP water analysis of the most important macro- and trace elements by the Fauna Marin Seawater Research Lab.   SIMPL...

Use the Coralife® Deep Six® Hydrometer to precisely monitor your salt mix and aquarium salinity levels.

SIX KITS REEF ICP TEST TOTAL : Simple, fast and precise   The Fauna Marin Reef ICP TOTAL Test gives a quick accurate and easy overview of over 90...

SIX KITS Professional basic ICP water analysis of the most important macro- and trace elements by the Fauna Marin Seawater Research Lab.   SIMPLE,...

About carbonate hardness / alkalinity: The carbonate hardness (KH) or alkalinity* of a water sample characterises the buffering capacity, i....