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Designed for use as part of the Red Sea Reef Care Program
Compatible with Velda Surface Skimmers
Its robust construction and adjustable sliders allow for precise control over light placement
An established favourite from the U
we have the spares available to get you back up and running as quickly as possible
Seachem Reef Advantage Magnesium 1Kg - 637 eheim Designed for use as partReef 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. Why it's different: 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