Marina I25 Power Cartridge, Replacement Aquarium Filter Media, 2-Pack, A134

Product description

• Replacement filter cartridges provides mechanical, biological, and chemical filtration
• Polyester foam traps fine debris; carbon removes pollutants and odors; and zeolite eliminates toxic ammonia
• Improves color and clarity of water and provides a healthy environment for your fish
• Easy to replace; recommended 4 week replacement intervals
• Includes 2 replacement filter cartridges designed for use with all Marina I25 Filter