Rubidium, 120 mL, Highly Concentrated Trace Element Supplement for Reef Aquarium

Rubidium Supplement – Advanced Trace Element for Reef Balance Fine-tune your reef with our high-purity Rubidium supplement. Though not often spotlighted, Rubidium is naturally present in seawater and plays a subtle but important role in maintaining ionic balance and supporting coral physiology—especially in complex SPS systems. Key Benefits: Helps maintain natural ionic ratios in reef systems Supports coral tissue health and metabolic function Enhances stability in trace element profiles Ideal for advanced aquarists seeking complete seawater replication Rubidium is easily stripped out by filtration and protein skimming. Regular dosing helps ensure even the most overlooked trace elements remain in balance. Directions: Shake well before use. Dose conservatively based on tank volume and test parameters as part of a comprehensive trace element management plan. 1mL will raise rubidium levels 0.05 micrograms in a 100 gallon tank.