Magnesium

Magnesium is the third most important major element in a reef aquarium—behind only calcium and alkalinity. While magnesium doesn’t change as rapidly as some other water parameters, it’s still a good idea to test for it occasionally to get the most out of your coral. In a saltwater aquarium, we recommend aiming for a magnesium level between 1200 - 1400 ppm.
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21 Items

  1. RedSea Reef Foundation Pro Multi Test Kit (Ca, Alk, Mg)
    Red Sea
    RedSea Reef Foundation Pro Multi Test Kit (Ca, Alk, Mg)
    $74.99 $74.99

  2. RedSea Magnesium Pro Test Kit
    Red Sea
    RedSea Magnesium Pro Test Kit
    $41.99 $41.99

  3. Salifert Magnesium Aquarium Test Kit
    Salifert
    Salifert Magnesium Aquarium Test Kit
    $19.61 $19.61

  4. Marine Lab Magnesium Test Kit
    NT Labs
    Marine Lab Magnesium Test Kit
    $15.23 $15.23

  5. Trident - Marine Aquarium Water Analyzer
    Neptune Systems
    Trident - Marine Aquarium Water Analyzer
    $674.99 $674.99

  6. ATI ICP-OES Pro Water Analysis
    ATI
    ATI ICP-OES Pro Water Analysis
    $44.95 $44.95

  7. 1-Pack ICP-OES Testing Kit
    Triton
    1-Pack ICP-OES Testing Kit
    $49.00 $49.00

  8. 3-Pack ICP-OES Testing Kit
    Triton
    3-Pack ICP-OES Testing Kit
    $141.00 $141.00

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  9. 6-Pack ICP-OES Testing Kit
    Triton
    6-Pack ICP-OES Testing Kit
    $270.00 $270.00

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  10. Smart Stir - Magnetic Stirrer for Test Kits
    AutoAqua
    Smart Stir - Magnetic Stirrer for Test Kits
    $32.99 $32.99

  11. RedSea Magnesium Pro Reagent Refill Kit
    Red Sea
    RedSea Magnesium Pro Reagent Refill Kit
    $24.99 $24.99

  12. HI783-25 Marine Magnesium Reagents (25 Pack)
    Hanna Instruments
    HI783-25 Marine Magnesium Reagents (25 Pack)
    $24.99 $24.99

  13. ATI ICP-OES Basic Water Analysis
    ATI
    ATI ICP-OES Basic Water Analysis
    $29.95 $29.95

  14. ATI ICP-MS Premium Water Analysis
    ATI
    ATI ICP-MS Premium Water Analysis
    $64.95 $64.95