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CaribSea Arag-Alive Hawaiian Black Aquarium Gravel
CaribSea Arag-Alive Hawaiian Black Aquarium Gravel
View More CaribSea Arag-Alive Aquarium Substrates
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CaribSea Arag-Alive Hawaiian Black Aquarium Gravel

CaribSea Arag-Alive Hawaiian Black Aquarium Gravel

If you have a saltwater aquarium and you would like to minimize the amount of maintenance you have to perform in order to optimize your bacteria populations and suppress algae growth, CaribSea Arag-Alive Hawaiian Black Aquarium Gravel is the perfect solution for you. It features specially selected marine bacteria that have been engineered to suppress "New Tank Syndrome" and compress ammonia cycles. It also helps maintain a proper pH of 8.2 without the constant addition of chemicals for the life of the aquarium making this aquarium sand safe for all invertebrates. Use this aquarium sand to discourage the growth of nuisance algae by creating and supporting biological balance to your saltwater aquarium. This aquarium gravel also aids in the growth of corals and never needs replacement making maintaining your "showstopper" of an aquarium even easier.

Why use ARAG-Alive? Just pour this "real" gravel into your aquarium and you are all ready to go!

Ideal sand for:

  • Berlin Systems
  • Plenum Systems
  • Nitrate Reduction Beds
  • Sumps & Refugiums
  • Fish Tanks
  • Reef Tanks

Birogenic and Clastic Grain Compostion: Biogenic Aragonite and other marine carbonates greater than 99%. Comprised of aragonite coated grains, ooids, Halieda Incrassada, Halimeda Favulosa, Goniolithon SSP, Lithothamniom SSP, Cerithidae SSP (Gastropod Mollusk), Benthic Foraminifera SSP, Homotrema Rubrum Pelecypoda (Bivalve Mollusk), Echinoderm Fragments.

Aragonite Elemental Assay:

  • Calcium (Ca)-381,000 ppm
  • Carbonate (CO3)-590,000 ppm
  • Strontium (SR)-7,390 ppm
  • Magnesium (MG)-1,050 ppm
  • Molybdenum (MO)-56 ppm
  • Potassium (K)-56 ppm
  • As well as Barium (BA), Manganese (MN), Iron (FE), Sulfur (S) and other essential trace elements.

CaribSea Arag-Alive Hawaiian Black Aquarium Gravel

Internet Price: $29.99   Today's Price: $22.49  (Save 25%)

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  • Contains specially selected marine bacteria to suppress "New Tank Syndrome"
  • Never needs replacement
  • Aids in the growth of corals
  • Buffers for the life of the aquarium
  • Helps maintain a proper pH of 8.2 without constant chemical additions
  • Discourages nuisance algae growth
  • Bio-Coated surfaces (Bio-Film) resists the precipitation of carbonate minerals
  • Packed in real seawater
  • Made in the USA

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20 lbs.
Grain size: 0.25 mm - 3.55 mm
SKU: 2153490

CaribSea Arag-Alive Hawaiian Black Aquarium Gravel, 20 lbs.
$29.99 $22.49
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