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The 44HD is the more compact model in the Hydra Edge reef lineup
Filtration type: phosphate-reducing chemical support and mechanical filtration
Can be used alongside Flourish Nitrogen and Flourish Potassium for complete NPK management
Average special order turn-around time is approximately 7-10 business days to our facility
Maximum flow: 792 GPH
Seachem Reef Advantage Magnesium - 600 Gram Plumbing The 44HD is the moreSeachem Reef Advantage Magnesium 600 Gram Seachem Reef Advantage Magnesium 600 Gram is a concentrated powdered magnesium supplement for reef aquariums, designed to restore depleted magnesium while minimizing impact on natural seawater ionic ratios. Seachem Reef Advantage Magnesium for Reef Stability Reef Advantage Magnesium helps maintain magnesium in marine aquariums, which is important for calcium stability, carbonate balance, and long term reef
