Quick view CaribSea ARM Reactor Media - Coarse One of the most trusted media for calcium reactors in the industry. The media is a complete solution which includes both calcium and carbonate as well as essential trace elements. The media comes in three forms Small, Coarse and Extra Coarse... $22.99 Add to Cart Compare
Quick view CaribSea ARM Reactor Media - Extra Coarse One of the most trusted media for calcium reactors in the industry. The media is a complete solution which includes both calcium and carbonate as well as essential trace elements. The media comes in three forms Small, Coarse and Extra Coarse... $22.99 Add to Cart Compare
Quick view ReBorn Calcium Reactor Media (8.8 lbs) - Two Little Fishies Reborn® coarse aragonite media for calcium reactors is composed of fossil skeletons of reef building corals sustainably harvested from pristine sites in the Western Pacific. When dissolved, ReBorn replenishes calcium and carbonate alkalinity,... $35.99 Add to Cart Compare
