CaribSea ARM Calcium Reactor Media Coarse (1 Gallon)
CARIBSEA ARM REACTOR MEDIA COARSE 1GAL 3.78L
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.