RA AquaTech Ceramic Filter Media Brick 4 Pack 3.6lb NanoSpheres Biological Filtration
$24.99
Description
Size: 4" x 4" x 1" / 4 blocks per pack / total 3.6lbs bio media.Remove ammonia & nitrite, vast surface area / porous internal structure results in superior efficiency.NanoSpheres Technology each block contains over 5.5 million NanoSpheres.Rated for 100~150 gal / 14800ft surface area per box.100% aquarium safe non-metallic material, will not leach aluminum or any heavy metal
