CaribSea ARM Reactor Media
- SKU: 008479005298
- VENDOR: CaribSea
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CaribSea ARM REACTOR MEDIA - COARSE
ARM Coarse Reactor Media contains calcium, carbonate, and trace elements.
- Nearly 50x the Strontium of other brands (7390ppm)
- Precision grading allows for maximum carbon dioxide penetration
- No gastropod shells means the lowest phosphate content (less than 1/10th of 1ppm)
- Highest solubility of any reactor media (metastable at 8.2)
Online Only Item
This product is not stocked at our retail location. It is sourced from one of our distribution warehouses after your order is placed. Please allow 3 to 7 business days for processing before shipment or pickup.
In-Store Item
This item is stocked at our retail location and is typically available for immediate purchase, in-store pickup, or shipping. Orders are generally processed within 1 business day, although processing times may vary during sales, holidays, or periods of high order volume. Inventory is updated regularly but is subject to prior sale.
At Aquarium Depot, dry goods may qualify for free shipping based on province and item type, while livestock, frozen/perishable, heavy, or oversized items are shipped separately with applicable shipping charges and restrictions based on service availability.
Please refer to our Shipping Policy

