Dr. Tim's Aquatics Zeo-PURE Ammonia Binding Media 16 oz, 100 gal

Zeo-PURE is 100% natural, high capacity ammonia binding media that can also remove heavy metals. It is highly porous with a large superior surface area for bacteria colonization. Comes with our Standard 8" x 6" Mesh bag w/Zipper 300 micron size refillable media bag.