Aqueon QuietFlow Internal Filter Cartridges Large AT30/AT40 6 Pack

Clear water, happier fish, less fuss. These Aqueon QuietFlow Internal Replacement Filter Cartridges (Large) are made for AT30/AT40 internal power filters, combining foam mechanical filtration to trap debris with activated carbon to help cut odors and discoloration. Stock up with 3 packs (2 cartridges each) so your tank stays fresh and easy to maintain—swap about every 30 days per manufacturer. Condition: new with tags.  Keywords: Aqueon, QuietFlow, internal filter cartridge, AT30, AT40, large filter cartridge, aquarium filter media, activated carbon, foam filtration, mechanical filtration, clear aquarium water, fish tank filter, replacement cartridges, odor reduction, discoloration control  Details: • Brand: Aqueon • Type: Cartridge • Water type: All Water Types • Model: QuietFlow Internal Power Filters AT30/AT40 • Mpn: 100106975 • Unit quantity: 6 • Unit type: Unit  Smoke free and pet friends home  All orders are mailed next business day!