N30 Nano Wool Filter Media protects your fishes by filtering dirty aquarium waters into crystal clear water. It effectively traps fine sands, dirts, free-floating particulates and harmful toxins caused by wastes, excess food, decaying organic matters.
Seachem Purigen is a superb filtration media made of premium synthetic adsorbent. The unique macro-porous synthetic polymer effectively removes soluble and insoluble impurities from the water up to 5 times faster than competing filter media.
A straight coupler with slip connection. Various inner diameter sizes.