Reef Salt is a chemically well blended combination of salts assorted to replicable natural reef waters. It is specially concentration of magnesium, calcium, and strontium with proper alkalinity and PH for closed reef aquarium systems. It accommodates all the requisite and high-priority major, minor, and trace components found in natural reef waters, with no toxic or non-essential components such as nitrate, phosphate, silicate, arsenic, cadmium or beryllium present. Reef Salt disperses instantly and absolutely it is ready to use in only a few minutes. Reef Salt will reinforce nutrients and foster advanced calcium and alkalinity stability for maintaining calcium above Natural Sea Water (NSW) levels (400mg/L) as well as providing NSW levels of bromide (65mg/L)