Marine Test Kits

What is ammonia?Most ammonia generated in an aquarium is the result of the digestion of proteins by fish and other aquarium animals. Ammonia can al...

 What is calcium?Calcium is one of the critical building blocks for corals, clams, calcareous algae and many other marine organisms. After sodium ...

What is KH?KH, or carbonate hardness, describes the pH buffering capability of water. Water with the correct KH will resist changes to the pH, ensu...

What is magnesium?Magnesium is the second-most abundant cation found in natural seawater. Magnesium is essential for the efficient assimilation of ...

Marine Multi-Test comprises everything you need to carry out 155 tests (combined) of the 4 key water parameters to keeping a healthy marine aquariu...

What is nitrite?Nitrite is the intermediate product in the nitrification process. Nitrite originates as a waste product produced by nitrifying bact...

What is pH?The pH is the measure of how acidic or alkaline water in your aquarium is. The pH scale runs from 0 to 14. Very acidic water is pH 0 and...

What is phosphate?Phosphate is an essential component in fish nutrition, but is also produced as a waste product by fish. Phosphate is practically ...

Reef Multi-Test comprises everything you need to carry out up to 145 tests (combined) of the 4 key water parameters to maintain a healthy and thriv...

The Red Sea Marine Care Test Kit contains a variety of essential tests that will ensure that your marine aquarium is taken care of. It contains tes...

Red Sea Nitrate Pro Comparator Test Kit is an advanced colorimetric test with comparator, measuring the level of Nitrate (N-NO3). This test kit sh...

The Red Sea Nitrate and Nitrite Test Kit is designed just for marine and reef aquariums. Red Sea are well known for their expertise in marine and r...

The Red Sea pH and Alkalinity test allows you to test the acid-alkalinity levels within your marine aquarium, keeping the water just right for your...

Phosphates are a primary nutrient source for many forms of algae, particularly green hair species, so when high concentrations are allowed to accum...

Red Sea's Phosphate Pro test kit is an advanced colorimetric test with comparator, measuring the level of Phosphate in your reef aquarium to 0.014...

Red Sea Reef Foundation Test Kit includes high resolution titration tests for accurate measurements of the elements Calcium (75 tests), Magnesium ...