Calcium reactors have evolved into several types that require different media sizes. Because of this we now offer ARM Coarse for rapid upflow type reactors that have become so popular. This coarse grade of ARM will prevent the clogging and upkeep associated with fine media and these reactors.
Contains:
381000 ppm Calcium
590000 ppm Carbonate
7390 ppm Strontium
1050 ppm Magnesium
56 ppm Potassium
CaribSea
ARM Coarse Reactor Media contains calcium, carbonate, and trace elements. Nearly 50x the Strontiu
AMS
For clear and healthy water in your aquarium. Removes harmful substances. Absorbs organic molecules.
Calcean
Calcean Coarse Aragonite Bahamian aquarium sand (1-2mm) Calcium carbonate derived from oolitic arago
CaribSea
2 per box Shortened cycling - long-term stable microclimate Until now there was no alternative to th
