ARM Calcium Reactor Media Coarse

Marsoni

M251S

$59.95

Get it in 3 business days with 1 day shipping. Friday, May 29

ARM Calcium Reactor Media CoarseARM 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.

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I purchased the Front Center Console Cup Holder as a replacement and it worked perfectly. The fit was very good and it matched the interior of the car nicely. It feels sturdy and holds cups securely without them moving around while driving. Installation was simple and took just a few minutes. It’s a great solution if your original cup holder is broken, worn out,

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Reviewed in the United States on March 7, 2026

Verified Purchase

Cheto

Charlottesville, US

★★★★★ 5

Works great

Material Type: Plastic

Good quality overall

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Reviewed in the United States on March 7, 2026