Coral Foundation (Ca, Mg, KH)

Magnesium is present in NSW in a fairly high concentration (1300 - 1400 mg/L). Magnesium is an essential part of chlorophyll, which is necessary fo...

Calcium TestingCalcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft/leather corals...

KH & Alkalinity TestingCalcium alone cannot form the skeletal material of corals and allow calcareous algae to grow. Some other substances are ...

Red Sea’s Marine Care Multi Test Kit is a complete and easy to use kit for the accurate testing of the five main parameters in a marine aquarium.Th...

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...

Red Sea’s Alkalinity Pro Test Reagent is an advanced titration formula, measuring the level of Magnesium in your reef aquarium to an exceptionally ...

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

Aquaforest TestPro Magnesium is designed to quickly measure the concentration of Magnesium (Mg) in marine water. Magnesium plays an important role ...

Red Sea’s Calcium Pro Test Reagent is an advanced titration formula, measuring the level of Calcium in your reef aquarium to an exceptionally high ...

Red Sea’s Magnesium Pro Test Reagent is an advanced titration formula, measuring the level of Calcium in your reef aquarium to an exceptionally hig...

API® 5-IN-1 TEST STRIPS are the quick and easy way to test the 5 most important aquarium water parameters – pH, KH, GH, nitrate, and nitrite – in o...

Red Sea’s Foundation Pro Multi Test Kit includes high accuracy ‘titration’ tests for precise and accurate measurement of the main foundation elemen...

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

Aquaforest TestPro Ca is designed to quickly measure the calcium content in the marine aquariums, freshwater aquariums, ponds or water reservoirs. ...

Red Sea’s Magnesium Test Kit provides two options for testing magnesium in your marine aquarium, with an accuracy of 100 ppm or 50 ppm. This gives ...

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 acc...

API® 5-IN-1 TEST STRIPS are the quick and easy way to test the 5 most important aquarium water parameters – pH, KH, GH, nitrate, and nitrite – in o...

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

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

Aquaforest TestPro KH is designed to quickly measure carbonate hardness in the marine aquariums. In order to ensure the proper functioning of the m...

Red Sea’s Calcium Test Kit provides two options for testing calcium in your marine aquarium, with an accuracy of 30 ppm or 15 ppm. This gives you t...

SeaTest Mg Magnesium is the third most important element in the composition of seawater. It is essential to numerous biological processes such as p...

SeaTest Ca Calcium is one of the most important elements in a marine aquarium because many corals, other invertebrates and the useful red calcareou...

SeaTest KHBicarbonates (KH) buffer the water against pH changes. But via biological processes in the water the KH value and the pH value can change...