CaribSea Arag-Alive Special Grade Live Reef Sand (20lb) 9.072kg

CaribSea Arag-Alive Special Grade Live Reef Sand (20lb) 9.072kg

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CaribSea Arag-Alive Sp. Grade 1-2mm: Arag-Alive! Aragonite Reef Sand with Live Stabilized Marine Bacteria : Use alone, or to kick-start our dry aragonite! Arag-Alive has more surface area for bacterial porosity; approximately 20,000 square inches per cubic inch! Arag-Alive will dramatically reduce cycling time in new set-ups because it contains millions of heterotrophic, autotrophic, and chemolithotrophic bacteria.