Lifegard Aquatics ARP172040 Ocean Clear Cartridge for Aquarium Filter， 40 Square Feet</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Lifegard aquatics cartridge for ocean clear 40sq ft</li><li>Replacement cartridge for the ocean clear canister filters 40sqfeet</li><li>Presenting a complete line of proven quality items for the advanced aquarist</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/51%2BvRA47yuL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31GoqVL0JkL.jpg' noproxy></br>