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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
The colour of the foam media may vary with different batches
Designed for use as part of the Red Sea Reef Care Program
we have the spares available to get you back up and running as quickly as possible
Replaces separate A and B supplements with one mix
helping to maintain water quality in your pond
Seachem Reef Advantage Magnesium 1Kg - 637 eheim The colour of the foamReef 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