Pura (Magnavore) APU00404 Complete Aquarium Filter Media for 50-Gallon Tank， 8-Ounce</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Complete is a blended media that provides the most complete aquarium pollutant control at low cost</li><li>Blended with 25-percent Phoslock， virgin bituminous acid washed carbon and caution exchangers</li><li>Feature removes broad range of organics， heavy metals， toxins and aquarium scum promoters</li><li>No additional specialty media are necessary to provide total， complete and cost effective aquarium waste management</li><li>This 8-ounce Complete media comes with 6-inch by 12-inch 300-micron media bag; treats 50-gallon tank up to 6 months</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51k7UIBhOmL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/5128aXSyckL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51tDD1nf0nL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31HEpcumqIL.jpg' noproxy></br>