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

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

• 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

Marina i25 replacement Power Cartridge is made specifically to fit inside the Marina i25 internal filter. Its unique design allows the water to enter through the center of the cartridge. Split into two different chambers, the water first enters the zeolite chamber so toxic ammonia is removed. It then enters the activated carbon chamber so all pollutants and odors get removed. The water lastly enters the floss layer where debris gets trapped inside the cartridge. This unique flow of water results in a crystal clear water. For best results, replace every four weeks.