Product name：ISTA 100pcs COMPACT BIO-BALL S ( 26x13.5mm ) #I-294
●With a unique structure, it creates an enormous space for bacteria colonization which is many times larger when compared to traditional bio-ball.
●Helps in distributing smooth water flow through the filter.
●Compact in size to fit small filter or any other filtration system. Works with both marine and freshwater tank.
●Leads the water flow through a longer traveling distance within the Compact Bio Ball to more effectively decompose toxic ammonia and nitrite through biological filtration.
●Provides an excellent biological filtration ability to assure the best water quality.