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A.R.M. Extra Coarse Calcium Reactor Media 8 lbs.

Product #CR-CS00531


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Description: A.R.M. Extra Coarse Calcium Reactor Media 8 lbs., CaribSea.
Brand: CaribSea


Product Information




A.R.M. Extra Coarse Calcium Reactor Media 8 lbs., CaribSea.

ARM Extra Coarse is a high magnesium reactor media. ARM Extra Coarse is still a complete reactor media containing not only calcium and carbonate, but essential trace elements as well. ARM Extra Coarse contains: 275200 ppm Calcium, 590000 ppm Carbonate, 2200 ppm Strontium, and 2000 ppm Magnesium.

Since 1972 CaribSea has supplied hundreds of public aquariums, zoos, aquaculture facilities, public and private institutions, and hundreds of thousands of dedicated aquarists with the highest quality marine and freshwater products. CaribSea has been in the forefront of the principle that substrates are a piece of equipment, not just a decorative afterthought. CaribSea substrates are as precisely engineered as any piece of advanced equipment used by today’s hobbyists and professionals. CaribSea products are the chemical support, biological filtration, and biodiversity backbone for many of the most spectacular aquatic displays ever created. CaribSea is celebrating their 35th year in the business, and their product line has continued to grow; making CaribSea your aragonite source and so much more.


  • Weight: 9.5 lb
  • Height: 10 in
  • Width: 8 in
  • Depth: 6 in
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CR-CS00531

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