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CaribSea · Filter

1 Gallon ARM Reactor Media - Extra Coarse

CaribSea's 1-gallon ARM Extra Coarse Reactor Media is a trusted calcium reactor media containing calcium, carbonate, and trace elements with nearly 50x the strontium of other brands. Its extra-coarse granules are least likely to clog equipment, making it the lowest-maintenance ARM media option.

Price: $29.10 USD

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