Fluval Underwater Filter Poly/Carbon Cartridge

• Helps eliminate harmful contaminants and keeps your fish safe.
• One side features a polyester filter pad that removes fine debris and contaminants.
• The other side contains carbon to remove dangerous contaminants along with unwelcome colorants and odors.
• Specifically designed for use in the Fluval Underwater Filter for Aquariums, Size U4.
• Ships in a pack of two cartridges; suitable for use in freshwater, marine or reptile environments.

Help eliminate harmful contaminants and keep your fish safe with the Fluval Underwater Filter Poly/Carbon Cartridge. The dual-sided cartridge features a polyester filter pad on one side to remove fine debris and contaminants and carbon on the other side to also remove dangerous contaminants along with colorants and odors. This replacement filter cartridge is suitable for freshwater, marine or reptile environments and is specifically designed to perform the second stage of the filtration process in the Fluval Underwater Filter for Aquariums, Size U4.

Specifications

Change filter cartridge every 30 days