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Carib Sea ARM Coarse Calcium Reactor Media 1 Gallon

Carib Sea ARM Coarse Calcium Reactor Media 1 Gallon
ARM Fine - has nearly 50 times the strontium of other brands (7390 ppm). It also contains 381,000 ppm Calcium, 590,000 ppm Carbonate, and 1050 ppm Magnesium. ARM has the highest solubility of any reactor media available (metastable at 8.2) so typical CO2 consumption is much lower.
 
Our price: $27.99
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