Aquaclear 30-Gallon Foam Inserts, 3-Pack

Traps particles and debris; Tailored fit prevents bypassDesigned to fit the AquaClear 30 filterSuitable for aquariums between 10 to 30 gallons3-pack; Economical way to purchase insertsAquaClear 30 Foam Filter Insert provides mechanical filtration by trapping particles and debris. In addition the AquaClear 30 Foam Filter Insert offers powerful biological filtration....