Fluval SEA 3-Ions is a convenient and concentrated blend of the most essential elements (calcium, magnesium and strontium) that support strong coral growth and help keep your marine aquarium naturally stable.
SEA 3-Ions Supplement, 237 mL (8 fl oz)
- Elevates and maintains optimal levels of calcium, magnesium and strontium, which are constantly depleted by coral absorption, coralline algae and organic compounds
- Contains USP (Pharmaceutical) grade calcium chloride, magnesium chloride and strontium chloride
- Ultra pure and free of unwanted contaminates, gluconates, nitrates and phosphates
- For use in saltwater aquariums
Add 5 mL per 40 L (10 US Gal) once a week. Weekly dosage provides 10 mg/L of calcium, 1.5 mg/L of magnesium and 0.2 mg/L of strontium.