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: 1 1/4 lbs.
Kent Marine Essential Elements 16 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.