Continuum Aquatics Reef Basis Magnesium Liquid, 2-Liter
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<b>[Product Information]</b><br>
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<li>Proper control of magnesium level is imperative for the health and growth of corals as well as maintenance of calcium and buffer levels</li>
<li>Some sea salt mixes are low in magnesium</li>
<li>Continuum recommends that you maintain a magnesium level of between 1,250 and 1,350 mg/L (ppm) for normal reef keeping</li>
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