Pay in 4 interest-free payments of $26.50 Learn more
Ships within 48 hours · Estimated delivery Oct 24 - Oct 29
Repeat every 7 days for a maximum of 3 weeks
When using both
Pump Flow Rate: 10000L - 15000L
Never add Seachem Kalkwasser directly to the aquarium
Fish transportation in closed bags: 2 drops per 1L
Seachem Reef Advantage Magnesium Size:600g Repeat every 7 days forSeachem Reef Advantage Magnesium Seachem Reef Advantage Magnesium is a concentrated marine aquarium magnesium supplement for reef and saltwater aquarium keepers looking to restore depleted magnesium levels while maintaining ionic ratios found in natural seawater. This ionically balanced blend combines magnesium, chloride and sulphate salts, with no ammonia added. Key Benefits Concentrated 80,000 ppm magnesium source for marine aquariums. Designed to
