Fluval Magnesium is a concentrated compound formulated to replenish magnesium levels that become depleted naturally over time through coral absorption.
- High quality magnesium chloride supports optimal pH level and strong coral growth
- Prevents calcium precipitation
- Will not affect the delicate ionic balance of a marine aquarium
- Ultra pure and free of unwanted contaminates, gluconates, nitrates and phosphates
- For use in saltwater aquariums