Marine Test Kits

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

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...

Red Sea's Magnesium Pro Test Kit is an advanced titration test, measuring the level of magnesium in your reef aquarium to an exceptionally high re...

The Red Sea Alkalinity Pro - Titrator Test Kit contains everything you need to test and rectify your reef aquarium's KH levels. This is an advance...

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 nitrate?Nitrate is the waste product of naturally occurring bacteria (Nitrospira spp.) turning nitrite into relatively non-toxic nitrate. I...

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...

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

ed Sea Coral Colours Test Kit - This complete kit contains three tests to monitor the levels of Iron, Iodine and Potassium respectively. These ele...

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

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

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 ...

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