Lee's Carbon Cartridge, Disposable, 2-Pack

Lee's Carbon Cartridge, Disposable, are filled with high-grade, activated carbon which helps eliminate odors from your aquarium.

• 10 total disposable carbon cartridges
• Filled with high-grade, activated carbon filter media
• Disposable Carbon Cartridges keep aquariums sparkling clean
• Designed to fit Lee's Aquatic Economy, Original, and Premium Under-Gravel fish tank filters
• For optimal performance and happiest fish, Lee recommends you replace your cartridges every 2 to 3 weeks