Bi component synthetic sea salt

The natural sea water is composed of 57 mineral salts subdivided into macro and micro elements. The first 6 macro elements chlorine, sodium, magnesium, sulfur and calcium make up 99, 4 percent of the salts present. After this consideration is evident the difficulty, for a synthetic sea salt to Mixture unique, to have uniformly dissolved all the vital elements for living marine beings- in this case the most sensitive animals such as hard and soft coral very demanding require the completeness and exact concentration of marine salts present in nature, for their survival and growth in the aquarium.