Ammonia is extremely toxic to the marine aquarium, it should always be below 0.01 mg/l.

Calcium is one of the fundamental elements for marine life an optimal calcium value must vary between 400 and 450 ppm.

Excellent and accurate Salifert test for measuring the carbonate hardness and alkalinity of the water in the aquarium

Magnesium is an essential part of chlorophyll, which is necessary for photosynthesis

Excellent and accurate Salifert test for the measurement of nitrite present in aquarium water.hesis

Excellent and accurate Salifert test for the measurement of nitrate present in aquarium water

Excellent and accurate Salifert pH test for measuring the acidity of the water in the aquarium. The test can only be used in sea water.

Phosphates, if present in too high concentrations, have many negative effects on the balance of your tanks

Silicates are found mainly in tap water or in osmosis water when the systems do not work properly.