ATM Blue Shark Animal Planet Tanked Outbreak Freshwater Aquarium Cleaner</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Keeps tanks clean and odor free</li><li>Removes sludge and all organic build-up to improve water quality</li><li>Ensures a clean and healthy bio-filter</li><li>Safe for all wildlife</li><li>Treats 640 gallons</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/41Yz-zrhn2L.jpg' noproxy></br>