Magnesium

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    …rate with the DC powered VarioS 2 CR140 Calcium Reactor. Calcium reactors are capable of maintaining a balanced ratio of calcium, alkalinity, magnesium, and other trace elements by dissolving aragonite medias with carbon dioxide gas which drives down the pH of the water to an acidic level dissolving…

    $709.99

    …basis of healthy, rapidly-growing reef-building invertebrates is simply providing proper physical and chemical conditions. Maintaining calcium, magnesium, and strontium at natural seawater concentrations and alkalinity between 7 - 12 dKH is the first step towards achieving this goal. All Brightwell…

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    $6.99

    …blend of zeolites that selectively remove ammonium and certain other monovalent cations from seawater (leaving divalent cations such as calcium, magnesium, strontium, and various minor and trace elements alone), exchanging them primarily for potassium ions, however this is not the primary means of…

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    $10.49

    …the cation resin is depleted. It is also perfect for single canister DI systems that have an excess of positively charged ions like calcium, magnesium, aluminum, ferrous and ferric iron.  Mixed Bed Anion Resin (blue) - The most commonly used resin in single or dual canister RODI systems and contains…

    Starting at:
    $14.99

    …the cation resin is depleted. It is also perfect for single canister DI systems that have an excess of positively charged ions like calcium, magnesium, aluminum, ferrous and ferric iron.  Mixed Bed Anion Resin (blue) - The most commonly used resin in single or dual canister RODI systems and contains…

    Starting at:
    $14.99