The ESV B-Ionic Iodide (1% Potassium Iodide Solution) in a 16 fl. oz. container provides a highly soluble form of inorganic iodide, essential for maintaining optimal iodide levels in marine aquarium environments. Iodide serves as a vital micronutrient for numerous marine plants, supporting their growth and health. Moreover, research suggests that iodide contributes to enhancing corals' ability to adapt to varying light conditions, ensuring their well-being. This solution offers a pure formulation, free of impurities, ensuring the safety and health of marine organisms. With its high solubility, it effectively supplements iodide levels in the aquarium, promoting the overall vitality of marine ecosystems.