Seachem Vibrant Sea is a highly concentrated blend of salts formulated for marine and reef aquariums that contains all essential major, minor, and trace components found in natural seawater, plus the added advantage of enhanced potassium levels. Its formulation is ideal for the reef environment and will provide accurate seawater concentrations of magnesium, calcium, and strontium with proper alkalinity and pH for closed reef aquarium systems.

Seachem Vibrant Sea is an anhydrous salt, which allows for unparalleled uniformity from batch to batch as well as the ability to produce more saltwater from less salt. In addition, it is highly soluble and can be mixed and used on the same day.

At a Specific Gravity of 1.026, Seachem Vibrant Sea will yield a pH 8.4 - 8.5, KH 3 - 4 meq/Ltr, Ca 425 - 445 mg/Ltr, Mg 1,250 - 1,350 mg/Ltr, K 500 - 550 mg/Ltr, Sr 8 - 10 mg/Ltr.