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
About 70 pounds per cubic foot – Available in 5.4 kg and 22.68 kg
