Extremely powerful solution for advanced iodine supplementation. Replenishes iodine, a minor element important to corals, crustaceans, macro-algae, fish, and other marine inhabitants. Brightwell Aquatics Lugol's can also be used to create a dip for corals and their allies.
Each drop of Brightwell Aquatics Lugol's increases the concentration of iodine in 1 gallon of water by 0.9 ppm. The natural seawater concentration of all iodine species combined is approximately 0.06 ppm.
1 oz treats up to 21,000 gallons.
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