Fluval - Compatible <br>Our foam filter pack is designed for perfect compatibility with Fluval<br>external canister filters models 304 / 305 / 306 (300 liter / 70 gallon) and<br>404 / 405 / 406 (400 liter / 100 gallon).<br><br> Highly Effective <br>Our foam offers top-notch mechanical and biological filtration, capturing small<br>particles that are not picked up in the first filtration stage. The network of pores<br>and large surface area ensure a healthy tank, letting your fish and plants thrive!<br><br> Made In The USA <br>Our filters are made to exact specifications from the highest quality filtration foam<br>and are Proudly Made In The USA. Compatible with fresh and saltwater<br>marine aquariums.<br><br> Value Pack <br>Our 4-pack of filter foams ensure that you are never without a replacement when<br>you need one. No need to pay top dollar for replacement filters - our filter are ideal<br>for your device.<br><br> Please note: This is a generic product manufactured and distributed by<br>Impresa Products. This is not a Fluval OEM product and Impresa Products has<br>no affiliation with or endorsement from Fluval. Our product is not covered under<br>any Fluval manufacturer's warranty. The Fluval brand names and logos are the<br>registered trademarks of their owners. Any use of the Fluval brand names, models<br>or any other related designations are made solely for purposes of describing and<br>illustrating compatibility.<br>