Kent Marine Essential Elements replaces biologically important trace minerals necessary to a healthy marine aquarium. These elements are depleted by natural biological processes or removed unintentionally through protein skimming, ozone, and carbon filtration. Does not contain phosphates, nitrates, or gluconates. Shipping weight: 3/4 lb.
Kent Marine Essential Elements 8 oz.
Calcium Chloride, Cobalt Chloride, Iron EDTA, Lithium Chloride, Magnesium Chloride, Manganese EDTA, Nickel Chloride, Potassium Chloride, Potassium Iodide, Sodium Molybdate, Strontium Chloride, Zinc EDTA, Copper EDTA, Potassium Bromide.