Coralife Scientific Grade Marine Salt is formulated with ingredients of the highest quality with optimal levels of calcium and magnesium. This salt is unsurpassed in purity, quality
and performance. It contains all essential major and trace elements to help the various forms of life found in marine tanks flourish. A high grade scientifically designed salt for the
serious reef and fish aquarist. All important nutrients and elements are concentrated into the salt for a truly enriched seawater environment. This salt comes in a sturdy 5 gallon bucket
and includes a free Coralife T-Shirt.