Aqueon QuietFlow Internal Filter Cartridge Small 2 Count

pAqueon Replacement Filter Cartridges for QuietFlow Internal Power Filters feature a patented dual-sided dense-floss design and contain over 25% more activated carbon than competing brands. These cartridges provide even carbon distribution for more thorough filtration and longer effectiveness.pulliActivated carbon and foam filter cartridges for QuietFlow Internal Power FiltersliliPre-assembled and ready to useliliProvides highly efficient mechanical and chemical filtrationliulpDirections: For optimal performance and crystal clear water change cartridge approximately 30 days.brbrSpecifications:brSmall:brFor QuietFlow models AT10 and AT15br3.38 L x 1.38 W x 5.75 HbrbrLarge:brFor QuietFlow models AT30 and AT40br4.5 L x 2 W x 5.75 Hp