ATI ICP Element Selenium – 150 mLATI ICP Element Selenium is a high-purity solution designed to restore selenium levels in reef aquariums.Why Its ImportantSelenium enhances coral health by supporting antioxidant defenses, particularly under high-light conditions. Low selenium levels reduce resilience and cause light-related tissue damage. Selenium is often absent from trace mixes and salt blends due to its sensitivity; targeted dosing ensures proper levels.SpecificationsHow Much to Use: Add 1 mL per 100 L (26 Gallons) to raise the current value by 0.5 g/LMax Daily Dose: 1.0 mL per 100 L (26 Gallons)Recommended Usage: Dose directly to raise selenium levels in a reef aquarium; compatible with the ATI ICP systemAvailable Sizes: 150 mLElement: SeleniumForm: LiquidConcentration: 0.5 g/L per mL per 100 L; one bottle contains 7,500 g of seleniumInstructionsShake well before use.Store in a cool, dry place. Refrigeration is not required.Discoloration of the liquid may occur.What’s Included (i.e., whats in the box)ATI ICP Element Selenium – 150 mL