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CaribSea ARM Reactor Media – Extra Coarse

SKU: 204105

$22.99
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  • Quick Overview

ARM Extra Coarse Reactor Media contains calcium, carbonate, and trace elements.

  • Nearly 50x the Strontium of other brands (7390ppm)
  • Precision grading (2-3mm) allows for maximum carbon dioxide penetration
  • No gastropod shells means the lowest phosphate content (less than 1/10th of 1ppm)
  • Highest solubility of any reactor media (metastable at 8.2)
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