Aquaclear Foam Inserts, 3-Pack Reviewhttp://tinyurl.com/kaqov6y Aquaclear Foam Inserts, 3-Pack Traps particles and debris; Tailored fit prevents bypassDesigned to fit the AquaClear 50 filterSuitable for aquariums between 20 to 50 gallons3-pack; Economical way to purchase inserts
