Pay in 4 interest-free payments of $4.24 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Maintain calcium level between 410-430 mg/L
but do not exceed 10 g/150 L per day
High quality
Product shelf life is 4 years from date of manufacture
This special structured coarse filter material is used for mechanical treatment of the water and is used downstream of a layer of EHEIM Mech
Seachem Reef Advantage Magnesium Tanks & Bowls Maintain calcium level between 410-430Reef Advantage Magnesium is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal impact to the ionic ratios found in natural sea water. Reef Advantage Magnesium contains no ammonia. This is a common contaminant in every liquid magnesium supplement on the market. Severely depleted levels of magnesium (below 800 mg L) can cause depressed pH levels and an
