Aqueon Replacement Filter Cartridges 6 pack

These unique cartridges were designed to ensure even distribution of carbon throughout for more thorough filtration and longer cartridge life.

Features:

• High quality activated carbon keeps water clean
• Align cartridge bottom key slot for an accurate fit inside the filter
• Rinse under water to remove carbon dust before replacing
• For optimal performance, change approximately every 4 to 6 weeks
• Do not clean Bioholster when replacing the cartridge as it contains beneficial biological bacteria

Item Details:

• Size: Medium
• Dimensions: 4.9" x 2" x 5.7"

Size: Large

Dimensions: 5.24" x 1.75" x 5.7"