Bromine Supplement – Supports Coral Health & Natural Seawater Balance Restore trace element harmony in your reef with our premium Bromine supplement. Naturally found in ocean water, Bromine contributes to coral growth, immune function, and overall system stability. Essential for advanced reefkeepers looking to maintain precise seawater chemistry. Key Benefits: - Supports coral tissue development and regeneration - Plays a role in the natural defense systems of corals and inverts - Helps maintain ionic balance and trace element diversity - Complements other halogens like Iodine and Fluorine for full-spectrum supplementation Bromine levels can decline through skimming, carbon use, and water changes—making targeted dosing important for long-term reef health. DIRECTIONS: Before dosing product, an ICP test should be completed to assess current tank trace element levels and target levels. See dosing calculation on website to obtain the dosing amount for your tank based on the current and target levels. Dosing should occur in high flow areas, and can be done over a period of time (recommended).  Complete another ICP test in a month to understand trace element depletion levels in your tank and determine how much you should dose to maintain trace levels.  Size​/​Option: 120 mL